CBSE Class 11 Biology Morphology Of Plants Worksheet

Read and download free pdf of CBSE Class 11 Biology Morphology Of Plants Worksheet. Students and teachers of Class 11 Biology can get free printable Worksheets for Class 11 Biology Chapter 12 Mineral Nutrition in PDF format prepared as per the latest syllabus and examination pattern in your schools. Class 11 students should practice questions and answers given here for Biology in Class 11 which will help them to improve your knowledge of all important chapters and its topics. Students should also download free pdf of Class 11 Biology Worksheets prepared by school teachers as per the latest NCERT, CBSE, KVS books and syllabus issued this academic year and solve important problems with solutions on daily basis to get more score in school exams and tests

Worksheet for Class 11 Biology Chapter 12 Mineral Nutrition

Class 11 Biology students should refer to the following printable worksheet in Pdf for Chapter 12 Mineral Nutrition in Class 11. This test paper with questions and answers for Class 11 will be very useful for exams and help you to score good marks

Class 11 Biology Worksheet for Chapter 12 Mineral Nutrition

Multiple Choice Questions

Question. A flower is a modified shoot because
(a) certain flowers have well-developed nodes and internodes
(b) it arises in the axile of plants
(c) the growing point of thalamus may give rise to shoots
(d) All of the above
Answer. D


Question. When a shoot tip transforms into a flower, it is always
(a) solitary
(b) axillary
(c) racemose
(d) cymose
Answer. A


Question. Inflorescence is the arrangement of
(a) leaves on the floral axis
(b) buds on the floral axis
(c) flowers on the floral axis
(d) petioles on the floral axis
Answer. C


Question. Depending on whether the apex gets converted into a flower or continues to grow, how many major types of inflorescences are defined?
(a) Two
(b) Three
(c) Four
(d) Five
Answer. A


Question. In racemose inflorescence,
I. the main axis continues to grow into a flower.
II. flowers are borne in acropetal manner.
III. young flowers are present towards the base and older at the apex.
Choose the correct option to complete the statement.
(a) Only I
(b) II and III
(c) Only III
(d) I and II
Answer. D


Question. Identify the given diagram and choose the incorrect option.
Class 11 Biology Morphology Of Plants

(a) The main axis terminates into a flower
(b) Flowers are basipetally arranged
(c) Growth of the peduncle is determined
(d) Older flowers are towards the base and younger at the apex
Answer. D


Question. In an inflorescence, where flowers are borne laterally in an acropetal succession, the position of the youngest floral bud shall be (NCERT Exemplar)
(a) proximal
(b) distal
(c) intercalary
(d) any where
Answer. B


Question. A typical flower has four different kinds of whorls arranged on end of the stalk or pedicel called
(a) peduncle
(b) thalamus
(c) receptacle
(d) Both (b) and (c)
Answer. D


Question. Perianth is the condition in which
(a) calyx and corolla are not distinct
(b) calyx is present, but corolla is absent
(c) corolla is present, but calyx is absent
(d) calyx and corolla are not present
Answer. A


Question. I. When flower has both an androecium and gynoecium, it is called ... A.... .
II. When flower has either stamens or only carpel, it is called ... B.... .
Fill up the blanks by choosing appropriate options for A and B.
(a) A–bisexual, B–unisexual
(b) A–unisexual, B–bisexual
(c) A–bisexual, B–hermaphrodite
(d) A–hermaphrodite, B–bisexual
Answer. A


Question. Choose the incorrect match.
(a) Actinomorphic flower — Mustard
(b) Zygomorphic flower — Gulmohar
(c) Asymmetrical flower — Bean
(d) All of the above
Answer. C


Question. Which of the following statement is correct?
(a) Actinomorphic are bilaterally symmetrical flowers
(b) Zygomorphic are radially symmetrical flowers
(c) Asymmetric are irregularly symmetrical flowers
(d) All of the above
Answer. C


Question. Which of the following represents hypogynous condition?
Class 11 Biology Morphology Of Plants
Answer. A


Question. Select the correct match with respect to the position of floral parts on thalamus.
(a) Hypogynous — Half inferior — Guava
(b) Epigynous — Superior — Cucumber
(c) Perigynous — Inferior — Ray florets of sunflower
(d) Hypogynous — Superior — China rose
Answer. D


Question. All statements are correct with respect to the figure given below, except.
Class 11 Biology Morphology Of Plants

(a) the margin of thalamus grows upwards enclosing
(b) ovary is said to be inferior
(c) the flower is said to be perigynous
(d) it is seen in the flowers of guava and cucumber
Answer. C


Question. Match the following columns.
Column I                Column II
(Parts of flower)    (Description)
A. Calyx                 1. Female reproductive part
B. Corolla              2. Male reproductive part
C. Androecium      3. Outermost whorl of flower
D. Gynoecium       4. Composed of petals
Codes
A B C D
(a) 4 1 3 2
(b) 3 2 1 4
(c) 3 4 2 1
(d) 2 1 3 4
Answer. C


Question. Read the following statements and choose the option with correct statements.
I. Generally sepals are green, leaf like and protect the flower in the bud stage.
II. Petals are usually bright coloured to attract insect pollinators.
III. The shape and colour of corolla vary greatly in plants.
IV. Corolla may be tubular, bell-shaped, funnel-shaped or wheel-shaped.
(a) I and II
(b) III and IV
(c) I, III and IV
(d) I, II, III and IV
Answer. D


Question. Match the following columns.
Column I                     Column II
A. Sepals free           1. Gamopetalous
B. Petals united        2. Gamosepalous
C. Petals free           3. Polysepalous
D. Sepals united      4. Polypetalous
Codes
     A B C D
(a) 3 1 2 4
(b) 3 4 1 2
(c) 2 1 4 3
(d) 3 1 4 2
Answer. D


Question. The mode of arrangement of sepals or petals in a floral bud with respect to the other members of same whorl is known as
(a) aestivation
(b) cohesion
(c) placentation
(d) adhesion
Answer. A


Question. Which type of aestivation occurs when sepals or petals in a whorl just touch one another at the margin without overlapping?
(a) Imbricate aestivation
(b) Valvate aestivation
(c) Twisted aestivation
(d) Vexillary aestivation
Answer. B


Question. Arrange in correct order according to the given figures.
Class 11 Biology Morphology Of Plants

(a) A – Imbricate, B – Vexillary, C – Valvate,D – Twisted
(b) A – Vexillary, B – Valvate, C – Twisted,D – Imbricate
(c) A – Valvate, B – Twisted, C – VexillaryD – Imbricate
(d) A – Valvate, B – Twisted, C – Imbricate,D – Vexillary
Answer. D


Question. Aestivation of petals in the flower of cotton is correctly shown in
Class 11 Biology Morphology Of Plants
Answer. D


Question. Find out the pairs, which are correctly matched with respect to aestivation of petals.
I. Valvate – Calotropis
II. Twisted – Bean
III. Imbricate – Cassia
IV. Vexillary – China rose
(a) II and IV
(b) I and II
(c) I and III
(d) III and IV
Answer. C


Question. Staminode is a fertile stamen.
(a) True
(b) False
(c) Cannot say
(d) Partially true or false
Answer. B


Question. The technical term used for the androecium in a flower of China rose (Hibiscus rosa-sinensis) is
(a) monadelphous
(b) diadelphous
(c) polyandrous
(d) polyadelphous
Answer. A


Question. Match the following columns.
Column I                                             Column II
A. When stamens unite into more     1. Epipetalous
than two bundles
B. When stamens                             2. Epiphyllous
are attached to the petals
C. When stamens are attached        3. Diadelphous
with perianth                                    4. Polyadelphous
Codes
     A B C 
(a) 3 1 2
(b) 4 1 2
(c) 3 2 1
(d) 4 2 1
Answer. B


Question. Select the incorrect pair out of the following.
(a) Epipetalous – Brinjal
(b) Diadelphous – Cucurbita
(c) Polyadelphous – Citrus
(d) Epiphyllous – Lily
Answer. B


Question. In a carpel, …A… is the enlarged basal part, on which lies the elongated tube,…B… . The …C… is the tip of carpel,which is receptive for pollen grains.
(a) A–stigma, B–style, C–ovary
(b) A–ovary, B–style, C–stigma
(c) A–style, B–stigma, C–ovary
(d) A–stigma, B–ovary, C–style
Answer. B


Question. The expression ‘gynoecium is apocarpous’ implies that the
(a) gynoecium comprises only one pistil which is fused with the stamen
(b) gynoecium comprises more than one carpel, all of which are free
(c) gynoecium comprises only one carpel which is free
(d) gynoecium comprises more than one carpel which are fused
Answer. B


Question. Gynoecium with fused carpels is called
(a) syncarpous
(b) apocarpous
(c) syngenesious
(d) None of these
Answer. A


Question. Gynoecium with fused carpels is called
(a) syncarpous
(b) apocarpous
(c) syngenesious
(d) None of these
Answer. A


Question. Placentation can be defined as an arrangement of
(a) ovules within the ovary
(b) synergids within the ovary
(c) carpels in a flower
(d) pistils in a flower
Answer. B


Question. In marginal placentation, the ovules are arranged
(a) along the inner wall of carpel in a syncarpous ovary
(b) along the margin of single carpel
(c) in the middle of the ovary
(d) to the base of the ovary
Answer. C


Question. Axile placentation is found in syncarpous ovaries. In this placentation, the ovules are arranged along the
(a) base of the ovary
(b) margin of the ovary
(c) axis in the centre of the ovary
(d) None of the above
Answer. C


Question. Match the following columns.
Column I                  Column II
(Placentations)        (Examples)
A. Basal                 1. Mustard
B. Axile                  2. China rose
C. Parietal              3. Dianthus
D. Free-central        4. Sunflower
Codes
    A B C D
(a) 2 3 4 1
(b) 1 2 3 4
(c) 4 2 1 3
(d) 3 4 1 2
Answer. C


Question. In a multicarpellary syncarpous unilocular ovary, if the ovules are borne on the central axis and septa are absent this is defined as
(a) marginal placentation
(b) parietal placentation
(c) axile placentation
(d) free-central placentation
Answer. D


Question. In the diagram of types of placentation given below, A, B, C and D, respectively represent
Class 11 Biology Morphology Of Plants

(a) A–Basal, B–Axile, C–Parietal, D–Free-central
(b) A–Free-central, B–Parietal, C–Basal, D–Axile
(c) A–Axile, B–Basal, C–Parietal, D–Free-central
(d) A–Parietal, B–Axile, C–Free-central, D–Basal
Answer. C


Question. What would we interpret if % is given for a flower in its floral formula?
(a) Any vertical section passing through its centre divides it into two equal vertical halves
(b) Only one vertical section divides it into equal vertical halves
(c) Cannot be divided into equal vertical halves by any vertical section
(d) Only one vertical section passing through its centre divides it into two equal vertical halves
Answer. D


Question. Give the symbol of bicarpellary syncarpous, inferior ovary
(a) G(2)
(b) G0
(c) G2
(d) G(2)
Answer. D


Question. Which of the following statements is correct with reference to the flowers of family–Solanaceae?
(a) Pentamerous, actinomorphic, unisexual, hypogynous
(b) Pentamerous, zygomorphic, bisexual, epigynous
(c) Pentamerous, bisexual, actinomorphic, hypogynous
(d) Trimerous, actinomorphic, bisexual, hypogynous
Answer. C


Question. Brinjal, datura and tobacco belong to family
(a) Liliaceae
(b) Fabaceae
(c) Solanaceae
(d) Leguminosae
Answer. C


Question. The correct floral formula of chilli is
Class 11 Biology Morphology Of Plants
Answer. C


Question. I. Plants belonging to the family…A… possesses a persistent calyx.
II. The family …B… mainly contains monocotyledonous plants.
Choose the correct option to fill in the blanks ‘A’ and‘B’.
          A                  B
(a) Fabaceae       Poaceae
(b) Solanaceae    Fabaceae
(c) Solanaceae    Liliaceae
(d) Asteraceae     Solanaceae
Answer. C


Question. Bicarpellary obligated placed syncarpous ovary with axile placentation is found in
(a) potato family
(b) lily family
(c) pea family
(d) mustard family
Answer. A


Question. Given are two floral diagrams A and B.
The correct floral diagram of the family to which tulip and tomato belongs are
…… and ……, respectively.
(a) A, B
(b) B, B
(c) B, A
(d) A, A
Answer. A


Question. Tricarpellary, syncarpous gynoecium is found in flowers of Solanaceae.
(a) True
(b) False
(c) Cannot say
(d) Partially true or false
Answer. B


Question. Familiar examples of family-Liliaceae are
(a) Allium cepa, Aloe vera and Tamarindus indica
(b) Saraca indica, Allium cepa and Aloe vera
(c) Allium sativum, Allium cepa and Aloe vera
(d) Tamarindus indica, Allium cepa and Allium sativum
Answer. C


Question. Gynoecium having three fused carpels with a single ovule containing chamber is
(a) Tricarpellary, syncarpous, unilocular
(b) Tricarpellary, apocarpous, unilocular
(c) Tricarpellary, syncarpous, trilocular
(d) Tricarpellary, apocarpous, trilocular
Answer. A


Question. Perianth occurs in family-Liliaceae.
(a) True
(b) False
(c) Cannot say
(d) Partially true or false
Answer. A


Question. The floral characters of Liliaceae are
(a) Six tepals, zygomorphic, six stamens, bilocular ovary, axile placentation
(b) Tetramerous, actinomorphic, polyphyllous, unilocular ovary, axile placentation
(c) Bisexual, actinomorphic, polyandrous, superior ovary, axile placentation
(d) Bisexual, zygomorphic, gamophyllous, inferior ovary, marginal placentation
Answer. C

 

Assertion-Reasoning MCQs

Direction- Each of these questions contains two statements
Assertion (A) and Reason (R). Each of these questions also has four alternative choices, any one of which is the correct answer. You have to select one of the codes
(a), (b), (c) and (d) given below.
(a) Both A and R are true and R is the correct explanation of A
(b) Both A and R are true, but R is not the correct explanation of A
(c) A is true, but R is false
(d) A is false, but R is true

Question. Assertion (A) Type of inflorescence in Sphaeranthus is cyathium.
Reason (R) In cyathium type inflorescence, the flowers are achlamydeous.
Answer. D


Question. Assertion (A) In racemose type of inflorescence, the main axis grows indefinitely.
Reason (R) Main axis is not terminated by flower.
Answer. A


Question. Assertion (A) Monadelphous stamens are found in China rose.
Reason (R) When the stamens are united into one bunch or bundle the condition is said to be monadelphous.
Answer. A


Question. Assertion (A) In some flowers like lily, perianth is a term used when calyx and corolla are not distinct.
Reason (R) Calyx and corolla are the reproductive organs.
Answer. C


Question. Assertion (A) Monadelphous stamens are found in pea.
Reason (R) In pea, stamens are united into two bunch or bundles.
Answer. D


Question. Assertion (A) Epiphyllous condition is found in the flowers of lily.
Reason (R) In lily, stamens are attached to the perianth.
Answer. A


Question. Assertion (R) Parietal placentation is observed in pea plant.
Reason (R) In pea plant, the placenta forms a ridge along the ventral suture of ovary and ovules are borne on this ridge forming two rows.
Answer. D


Question. Assertion (A) G2 is the symbol for inferior ovary.
Reason (R) Fusion is indicated by enclosing the number within bracket.
Answer. D


Question. Assertion (A) The floral formula of family–Solanaceae is
Class 11 Biology Morphology Of Plants
Reason (R) This floral formula tells that flower is bisexual, sepals five, petals five, stamens five and gynoecium tricarpellary, trilocular with many ovules.
Answer. C


Question. Assertion (A) Seeds of most of the members of Solanaceae are endospermic.
Reason (R) Endosperm is found in mature seeds.
Answer. A

 

Q1. What is the origin of root in plants? Write 4 functions of roots.

Q2. What type of roots are found Monstera and banyan tree?

Q3. What are the two types of roots in plants? Why do we call roots of monocots as fibrous roots?

Q4. Draw diagrams of Tap & fibrous roots, regions of root tip.

Q5. Explain how the roots grow is length?

Q6. Give examples of plants having prop roots, still roots and pneumatophores.

Q7. What is the function of above categories of roots?

Q8. In some plants stem does not perform the main function of photosynthesis. Give examples of such plants.

Q9. How does chrysanthemum & pineapple grow?

Q10. Draw structure of a typical simple leaf.

Q11. Define the following terms: - (a) Rachis (b) Tendrils (c) Spines (d) Petiole (e) Pulvinus

Q12. How is a pinnately compound leaf different from a palmate compound leaf?

Q13. What type of succession is seen is racemose inflorescence?

Q14. What happens to the terminal end of inflorescence in cymose inflorescence? Draw to explain.

Q15. A flower is said to be zygomorphic, tetramerous, bracteates, bisexual, hypogenous. What do you understand by these terms?

Q16. What type of ovary is present in guava & cucumber? Draw a diagram.

Q17. Androecium is composed of stamens, how are the stamens of flower arranged in different flowers.

Q18. Enumerate various types of placentation in flowers.

Q19. Differentiate between seed of gram & maize. Also draw well labeled diagrams.

Q20. Taking a flower of potato & pea, explain the floral structures (description) and the floral formula

Chapter 05 Morphology of Flowering Plants
CBSE Class 11 Biology Morphology of Flowering Plants Worksheet
Chapter 07 Structural Organisation in Animals
CBSE Class 11 Biology Structural Organisation In Animals Worksheet
Chapter 22 Chemical Coordination And Integration
CBSE Class 11 Biology Chemical Coordination And Integration Worksheet

More Study Material

CBSE Class 11 Biology Chapter 12 Mineral Nutrition Worksheet

We hope students liked the above worksheet for Chapter 12 Mineral Nutrition designed as per the latest syllabus for Class 11 Biology released by CBSE. Students of Class 11 should download in Pdf format and practice the questions and solutions given in the above worksheet for Class 11 Biology on a daily basis. All the latest worksheets with answers have been developed for Biology by referring to the most important and regularly asked topics that the students should learn and practice to get better scores in their class tests and examinations. Studiestoday is the best portal for Class 11 students to get all the latest study material free of cost.

Worksheet for Biology CBSE Class 11 Chapter 12 Mineral Nutrition

Expert teachers of studiestoday have referred to the NCERT book for Class 11 Biology to develop the Biology Class 11 worksheet. If you download the practice worksheet for one chapter daily, you will get higher and better marks in Class 11 exams this year as you will have stronger concepts. Daily questions practice of Biology worksheet and its study material will help students to have a stronger understanding of all concepts and also make them experts on all scoring topics. You can easily download and save all revision worksheet for Class 11 Biology also from www.studiestoday.com without paying anything in Pdf format. After solving the questions given in the worksheet which have been developed as per the latest course books also refer to the NCERT solutions for Class 11 Biology designed by our teachers

Chapter 12 Mineral Nutrition worksheet Biology CBSE Class 11

All worksheets given above for Class 11 Biology have been made as per the latest syllabus and books issued for the current academic year. The students of Class 11 can be rest assured that the answers have been also provided by our teachers for all worksheet of Biology so that you are able to solve the questions and then compare your answers with the solutions provided by us. We have also provided a lot of MCQ questions for Class 11 Biology in the worksheet so that you can solve questions relating to all topics given in each chapter. All study material for Class 11 Biology students have been given on studiestoday.

Chapter 12 Mineral Nutrition CBSE Class 11 Biology Worksheet

Regular worksheet practice helps to gain more practice in solving questions to obtain a more comprehensive understanding of Chapter 12 Mineral Nutrition concepts. Worksheets play an important role in developing an understanding of Chapter 12 Mineral Nutrition in CBSE Class 11. Students can download and save or print all the worksheets, printable assignments, and practice sheets of the above chapter in Class 11 Biology in Pdf format from studiestoday. You can print or read them online on your computer or mobile or any other device. After solving these you should also refer to Class 11 Biology MCQ Test for the same chapter.

Worksheet for CBSE Biology Class 11 Chapter 12 Mineral Nutrition

CBSE Class 11 Biology best textbooks have been used for writing the problems given in the above worksheet. If you have tests coming up then you should revise all concepts relating to Chapter 12 Mineral Nutrition and then take out a print of the above worksheet and attempt all problems. We have also provided a lot of other Worksheets for Class 11 Biology which you can use to further make yourself better in Biology

Where can I download latest CBSE Printable worksheets for Class 11 Biology Chapter 12 Mineral Nutrition

You can download the CBSE Printable worksheets for Class 11 Biology Chapter 12 Mineral Nutrition for latest session from StudiesToday.com

Can I download the Printable worksheets of Chapter 12 Mineral Nutrition Class 11 Biology in Pdf

Yes, you can click on the links above and download Printable worksheets in PDFs for Chapter 12 Mineral Nutrition Class 11 for Biology

Are the Class 11 Biology Chapter 12 Mineral Nutrition Printable worksheets available for the latest session

Yes, the Printable worksheets issued for Class 11 Biology Chapter 12 Mineral Nutrition have been made available here for latest academic session

How can I download the Class 11 Biology Chapter 12 Mineral Nutrition Printable worksheets

You can easily access the links above and download the Class 11 Printable worksheets Biology Chapter 12 Mineral Nutrition for each chapter

Is there any charge for the Printable worksheets for Class 11 Biology Chapter 12 Mineral Nutrition

There is no charge for the Printable worksheets for Class 11 CBSE Biology Chapter 12 Mineral Nutrition you can download everything free

How can I improve my scores by solving questions given in Printable worksheets in Class 11 Biology Chapter 12 Mineral Nutrition

Regular revision of practice worksheets given on studiestoday for Class 11 subject Biology Chapter 12 Mineral Nutrition can help you to score better marks in exams

Are there any websites that offer free test sheets for Class 11 Biology Chapter 12 Mineral Nutrition

Yes, studiestoday.com provides all latest NCERT Chapter 12 Mineral Nutrition Class 11 Biology test sheets with answers based on the latest books for the current academic session

Can test papers for Class 11 Biology Chapter 12 Mineral Nutrition be accessed on mobile devices

Yes, studiestoday provides worksheets in Pdf for Chapter 12 Mineral Nutrition Class 11 Biology in mobile-friendly format and can be accessed on smartphones and tablets.

Are worksheets for Chapter 12 Mineral Nutrition Class 11 Biology available in multiple languages

Yes, worksheets for Chapter 12 Mineral Nutrition Class 11 Biology are available in multiple languages, including English, Hindi