Read and download free pdf of CBSE Class 11 Biology Plant Growth and Development Assignments. Get printable school Assignments for Class 11 Biology. Class 11 students should practise questions and answers given here for Chapter 15 Plant Growth And Development Biology in Class 11 which will help them to strengthen their understanding of all important topics. Students should also download free pdf of Printable Worksheets for Class 11 Biology prepared as per the latest books and syllabus issued by NCERT, CBSE, KVS and do problems daily to score better marks in tests and examinations
Assignment for Class 11 Biology Chapter 15 Plant Growth And Development
Class 11 Biology students should refer to the following printable assignment in Pdf for Chapter 15 Plant Growth And Development in Class 11. This test paper with questions and answers for Class 11 Biology will be very useful for exams and help you to score good marks
Chapter 15 Plant Growth And Development Class 11 Biology Assignment
Ques. A plant hormone used for inducing morphogenesis in plant tissue culture is
(a) cytokinins (b) ethylene
(c) abscisic acid (d) gibberellins.
Answer: A
Ques. Which combination of gases is suitable for fruit ripening?
(a) 80% CH4 and 20% CO2
(b) 80% CO2 and 20% O2
(c) 80% C2H4 and 20% CO2
(d) 80% CO2 and 20% CH2
Answer: C
Ques. Which one among the following chemicals is used for causing defoliation of forest trees?
(a) Malic hydrazide (b) 2, 4-D
(c) Amo-1618 (d) Phosphon D
Answer: B
Ques. Gibberellic acid induces flowering
(a) in short day plants under long day conditions
(b) in day-neutral plants under dark conditions
(c) in some gymnospermic plants only
(d) in long day plants under short day conditions.
Answer: D
Ques. The movement of auxin is largely
(a) centripetal (b) basipetal
(c) acropetal (d) both (a) and (c).
Answer: B
Ques. If the growing plant is decapitated, then
(a) its growth stops
(b) leaves become yellow and fall down
(c) axillary buds are inactivated
(d) axillary buds are activated.
Answer: D
Ques. Removal of apical bud results in
(a) formation of new apical bud
(b) elongation of main stem
(c) death of plant
(d) formation of lateral branching.
Answer: D
Ques. The regulator which retards ageing/senescence of plant parts is
(a) cytokinin (b) auxin
(c) gibberellin (d) abscisic acid.
Answer: A
Ques. The hormone produced during adverse environmental conditions is
(a) benzyl aminopurine
(b) bichlorophenoxy acetic acid
(c) ethylene
(d) abscisic acid.
Answer: D
Ques. Klinostat is employed in the study of
(a) osmosis
(b) growth movements
(c) photosynthesis
(d) respiration.
Answer: B
Ques. Which is produced during water stress that brings stomatal closure?
(a) Ethylene
(b) Abscisic acid
(c) Ferulic acid
(d) Coumarin
Answer: B
Ques. Bananas can be prevented from over-ripening by
(a) maintaining them at room temperature
(b) refrigeration
(c) dipping in ascorbic acid solution
(d) storing in a freezer.
Answer: C
Ques. Apical dominance is caused by
(a) abscisic acid in lateral bud
(b) cytokinin in leaf tip
(c) gibberellin in lateral buds
(d) auxin in shoot tip.
Answer: D
Ques. Cytokinins
(a) promote abscission
(b) influence water movement
(c) help retain chlorophyll
(d) inhibit protoplasmic streaming.
Answer: C
Ques. Which is employed for artificial ripening of banana fruits?
(a) Auxin (b) Coumarin
(c) Ethylene (d) Cytokinin
Answer: C
Ques. Abscisic acid causes
(a) stomatal closure (b) stem elongation
(c) leaf expansion (d) root elongation.
Answer: A
Ques. The hormone responsible for apical dominance is
(a) IAA (b) GA
(c) ABA (d) Florigen.
Answer: A
Ques. Hormone primarily connected with cell division is
(a) IAA (b) NAA
(c) cytokinin/zeatin (d) gibberellic acid.
Answer: C
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CBSE Class 11 Biology Chapter 15 Plant Growth And Development Assignment
We hope you liked the above assignment for Chapter 15 Plant Growth And Development which has been designed as per the latest syllabus for Class 11 Biology released by CBSE. Students of Class 11 should download and practice the above Assignments for Class 11 Biology regularly. We have provided all types of questions like MCQs, short answer questions, objective questions and long answer questions in the Class 11 Biology practice sheet in Pdf. All questions have been designed for Biology by looking into the pattern of problems asked in previous year examinations. You can download all Revision notes for Class 11 Biology also absolutely free of cost. Lot of MCQ questions for Class 11 Biology have also been given in the worksheets and assignments for regular use. All study material for Class 11 Biology students have been given on studiestoday. We have also provided lot of Worksheets for Class 11 Biology which you can use to further make your self stronger in Biology.
What are benefits of doing Assignment for CBSE Class 11 Biology Chapter 15 Plant Growth And Development?
a. Score higher marks: Regular practice of Biology Class 11 Assignments for chapter Chapter 15 Plant Growth And Development will help to improve understanding and help in solving exam questions correctly.
b. As per CBSE pattern: All questions given above follow the latest Class 11 Biology Sample Papers so that students can prepare as per latest exam pattern.
c. Understand different question types: These assignments include MCQ Questions for Class 11 Biology with answers relating to Chapter 15 Plant Growth And Development, short answers, long answers, and also case studies.
d. Improve time management: Daily solving questions from Chapter 15 Plant Growth And Development within a set time will improve your speed and accuracy.
e. Boost confidence: Practicing multiple assignments and Class 11 Biology mock tests for Chapter 15 Plant Growth And Development reduces exam stress.
How to Solve CBSE Class 11 Biology Chapter 15 Plant Growth And Development Assignment effectively?
a. Start with Class 11 NCERT and syllabus topics: Always read the chapter carefully before attempting Assignment questions for Class 11 Biology Chapter 15 Plant Growth And Development.
b. Solve without checking answers: You should first attempt the assignment questions on Chapter 15 Plant Growth And Development yourself and then compare with provided solutions.
c. Use Class 11 worksheets and revision notes: Refer to NCERT Class 11 Biology worksheets, sample papers, and mock tests for extra practice.
d. Revise tricky topics: Focus on difficult concepts by solving Class 11 Biology MCQ Test.
e. Maintain notebook: Note down mistakes in Chapter 15 Plant Growth And Development assignment and read them in Revision notes for Class 11 Biology
How to practice CBSE Class 11 Biology Chapter 15 Plant Growth And Development Assignment for best results?
a. Solve assignments daily: Regular practice of Chapter 15 Plant Growth And Development questions will strengthen problem solving skills.
b.Use Class 11 study materials: Combine NCERT book for Class 11 Biology, mock tests, sample papers, and worksheets to get a complete preparation experience.
c. Set a timer: Practicing Class 11 Biology Chapter 15 Plant Growth And Development assignment under timed conditions improves speed and accuracy.
You can download free Pdf assignments for CBSE Class 11 Biology Chapter 15 Plant Growth And Development from StudiesToday.com
All topics given in Chapter 15 Plant Growth And Development Biology Class 11 Book for the current academic year have been covered in the given assignment
No, all Printable Assignments for Chapter 15 Plant Growth And Development Class 11 Biology have been given for free and can be downloaded in Pdf format
Latest syllabus issued for current academic year by CBSE has been used to design assignments for Chapter 15 Plant Growth And Development Class 11
Yes, we have provided detailed answers for all questions given in assignments for Chapter 15 Plant Growth And Development Class 11 Biology