CBSE Class 10 Biology MCQs All Chapters Set B

Refer to CBSE Class 10 Biology MCQs All Chapters Set B provided below. CBSE Class 10 Science MCQs with answers available in Pdf for free download. The MCQ Questions for Class 10 Science with answers have been prepared as per the latest syllabus, CBSE books and examination pattern suggested in Class 10 by CBSE, NCERT and KVS. Multiple Choice Questions for All Chapters are an important part of exams for Class 10 Science and if practiced properly can help you to get higher marks. Refer to more Chapter-wise MCQs for CBSE Class 10 Science and also download more latest study material for all subjects

MCQ for Class 10 Science All Chapters

Class 10 Science students should refer to the following multiple-choice questions with answers for All Chapters in Class 10. These MCQ questions with answers for Class 10 Science will come in exams and help you to score good marks

All Chapters MCQ Questions Class 10 Science with Answers

1. To observe stomata in a dicot leaf,we must prepare the slide by taking
(a) A crushed leaf   
(b) An upper epidermis of a leaf 
(c) A lower epidermis of a leaf 
(d) A central vein of a leaf.

2. Which of the following will not be observed in a epidermal leaf of a stomata?
(a) Aperture
(b) Guard cells
(c) Subsidiary cells
(d) Chromosome

3. When student observed a stomatal epidermal peel or a leaf under the microscope,it appeared pinkish red The stain used was
(a) Iodine
(b) Acetocarmine
(c) Safranin
(d) Colchicine.

4. Rahul wanted to observe opening of stomata At what time he should make the observation?
(a) Night
(b) Evening
(c) Day
(d) None of these.

5. Rahul was shown slides of leaves. He should distinguish monocot and dicot leaf on the basis of
(a) Shape of stomata
(b) Thickness of epidermis
(c) Size of cells
(d) Position of stomata

6. Neetu plucked a leaf on Sunday to observe stomata After 4 days on Thursday she went to laboratory to observe the stomata She
(a) Will observe it very clearly
(b) Will not be able to see
(c) Will observe only in sunlight
(d) Will observe at any time of day.

7. While preparing a temporary mount of a leaf epidermal peel,the extra stain is removed by
(a) Washing with water
(b) Washing with calcium chloride solution
(c) Soaking with filter paper
(d) Absorbing with cotton wool.

8. A well stained leaf peel preparation when focused under high power of the microscope would show
(a) Epidermal cells,stomata,guard cells each with one nucleus and many chloroplasts
(b) Epidermal cells,stomata,guard cells with many nuclei and one chloroplast each
(c) Stomata and guard cells without nuclei or chloroplasts
(d) Stomata but no guard cells or epidermal cells.

9. A student prepared a temporary stained mount of leaf peel, if he has taken the peel from a plant kept in sunlight, the stomata will be found
(a) closed
(b) open
(c) sunlight does not have any effect
(d) none of the above

10. Which of the following is used to stain leaf peel
(a) methylene blue
(b) safranine
(c) colchicines
(d) glycerine

11. Which one of the following is correct
(a) stomata are surrounded by epidermal cells 
(b) stomata are surrounded by guard cells
(c) there is no nucleus in the guard cells 
(d) nucleus is absent in the epidermal cells

12. To study light is necessary for photosynthesis, the portion of the leaf covered with black paper
(a) turns blue black on adding iodine
(b) turns pink on adding starch solution
(c) does not change on adding iodine solution
(d) turns blue black on adding starch solution

13. Which one of the following is incorrect for the experiment light is necessary for photosynthesis
(a) we must experiment on destarched plant
(b) we should cover a portion of the leaf with cellophane paper
(c) we should cover a portion of the leaf with black paper
(d) leaf is boiled in alcohol before testing for the presence of starch

14. To remove chlorophyll from the leaf
(a) the leaf is boiled in water
(b) the leaf is boiled in alcohol
(c) leaf is washed with glycerine
(d) leaf is washed with water

15. Which one of the following are most suitable for studying respiration in plants
(a) boiled seeds
(b) dry seeds
(c) germinating seeds
(d) mashed seeds

16. Which is incorrect from the following
(a) KOH is kept in the small tube in the flask 
(b) Ca(OH)2 is kept in the small tube in the flask
(c) the apparatus is made airtight
(d) water rises in the delivery tube

17. What will be the observations if cotton is plugged instead of cork in the conical flask
(a) water level rises up in the delivery tube
(b) water level falls down in the delivery tube
(c) there is no change in the water level
(d) any of the following can happen

18. Destarching of the plant is preferred before putting a black strip to test light is essential for photosynthesis it means
(a) potted plant should be kept in dark two days before the experiment
(b) plucked leaf should be kept in dark two days before the experiment
(c) plucked stem should be kept in dark two days before the experiment
(d) potted plant should be kept in light two days before the experiment

19. To test “light is necessary for photosynthesis” priyanshu kept the destarched leaf in iodine.which observation will show the photosynthesis
(a) blue black colouration in photosynthetic area
(b) yellow colouration in photosynthetic area
(c) red colouration in photosynthetic area
(d) black colouration in photosynthetic area

20. Arrange the steps in correct order to demonstrate that carbon dioxide is produced during respiration.
i) soak gram seeds overnight and place in conical flask ii) fit a cork and U tube on the conical flask

iii) suspend a test tube containing KOH iv) keep the set up undisturbed
(a) i-ii-iii-iv
(b) i-ii-iv-iii
(c) i-iii-ii-iv
(d) i-iii-iv-ii

21. A student sets up the apparatus for the experiment to show that carbon dioxide is released during respiration. After 2 hours, he would observe
(a) KOH turning milky.
(b) water level rising in the bent tube in the beaker.
(c) water level decreasing in the bent tube in the beaker.
(d) water turning turbid in the beaker.

22. To arrange an experiment set-up to show that carbon dioxide is released during respiration the water should be put in:
(a) the conical flask
(b) the small test tube and hanged in the conical flask
(c) the beaker
(d) the delivery tube.

23. Muscle fatigue is caused due to
(a) Pyruvic acid
(b) Ethyl alcohol
(c) Lactic acid
(d) None of these.

24. Fermentation is a type of
(a) Aerobic respiration
(b) Anaerobic respiration
(c) Endergonic reaction
(d) None of these.

25. Chemical energy is stored as
(a) ADP
(b) ATP
(c) AMP
(d) ARP.

26. Respiration occurs only in living cells like germinating seeds because
(a) living cells need ATP
(b) living cells have glucose
(c) living cells have oxygen
(d) all of these.

27. Mohan prepared lime water and used it next month to show that carbon dioxide is produced during respiration
i) White ppt will be formed ii) White ppt will not be formed iii) Lime water should be fresh. iv) Lime water should be used anytime.

(a) ii is correct 
(b) ii and ii are correct 
(c) i and iv are correct 
(d) ii and iv are correct.

28. Which of the following precautions are to be taken for a successful run of the experiment to show that carbon dioxide is given out during respiration?
(a) Cork should be air tight.

(b) Seeds in the flask should be totally dry.
(c) A small tube with freshly prepared KOH solution should be placed in the  flask.
(d) The end of the delivery tube should be above water level. The correct answer is
(a) A and B
(b) A and C 
(c) A,B and C 
(d) A,B and D

29. In an airtight experimental set-up which was used by you in laboratory to study respiration in germinating seeds, the seeds obtained the oxygen for respiration from
(a) air in the flask
(b) water in the beaker
(c) water in the germinating seeds
(d) water used for soaking the seeds.

30. Before setting up an experiment to show that seeds release carbon dioxide during respiration, the seeds should be
(a) dried completely
(b) boiled to make them soft
(c) soaked in vinegar
(d) kept moist till they germinate.

Chapter 01 Chemical Reactions and Equations
CBSE Class 10 Science Chemical Reactions and Equations MCQs
Chapter 02 Acids, Bases and Salts
CBSE Class 10 Science Acids Bases and Salts MCQs
Chapter 03 Metals and Nonmetals
CBSE Class 10 Science Metals and Non Metals MCQs
Chapter 04 Carbon and its Compounds
CBSE Class 10 Science Carbon and its Compounds MCQs
Chapter 05 Periodic Classification of Elements
CBSE Class 10 Chemistry Periodic Classification of Elements MCQs
Chapter 07 Control and Coordination
CBSE Class 10 Biology Control and Coordination MCQs
Chapter 08 How do Organisms Reproduce
CBSE Class 10 Biology How do Organisms Reproduce MCQs
Chapter 09 Heredity and Evolution
CBSE Class 10 Science Heredity and Evolution MCQs
Chapter 10 Light Reflection and Refraction
CBSE Class 10 Physics Light Reflection and Refraction MCQs
Chapter 11 The Human Eye and the Colourful World
CBSE Class 10 Science The Human Eye and the Colourful World MCQs
Chapter 13 Magnetic Effects of Electric Current
CBSE Class 10 Science Magnetic Effects of Electric Current MCQs
Chapter 16 Sustainable Management of Natural Resources
CBSE Class 10 Biology Management of Natural Resources MCQs

More Study Material

CBSE Class 10 Science All Chapters MCQs

We hope students liked the above MCQs for All Chapters designed as per the latest syllabus for Class 10 Science released by CBSE. Students of Class 10 should download the Multiple Choice Questions and Answers in Pdf format and practice the questions and solutions given in above Class 10 Science MCQs Questions on daily basis. All latest MCQs with answers have been developed for Science by referring to the most important and regularly asked topics which the students should learn and practice to get better score in school tests and examinations. Studiestoday is the best portal for Class 10 students to get all latest study material free of cost.

MCQs for Science CBSE Class 10 All Chapters

Expert teachers of studiestoday have referred to NCERT book for Class 10 Science to develop the Science Class 10 MCQs. If you download MCQs with answers for the above chapter daily, you will get higher and better marks in Class 10 test and exams in the current year as you will be able to have stronger understanding of all concepts. Daily Multiple Choice Questions practice of Science and its study material will help students to have stronger understanding of all concepts and also make them expert on all critical topics. You can easily download and save all MCQs for Class 10 Science also from www.studiestoday.com without paying anything in Pdf format. After solving the questions given in the MCQs which have been developed as per latest course books also refer to the NCERT solutions for Class 10 Science designed by our teachers

All Chapters MCQs Science CBSE Class 10

All MCQs given above for Class 10 Science have been made as per the latest syllabus and books issued for the current academic year. The students of Class 10 can refer to the answers which have been also provided by our teachers for all MCQs of Science so that you are able to solve the questions and then compare your answers with the solutions provided by us. We have also provided lot of MCQ questions for Class 10 Science so that you can solve questions relating to all topics given in each chapter. All study material for Class 10 Science students have been given on studiestoday.

All Chapters CBSE Class 10 MCQs Science

Regular MCQs practice helps to gain more practice in solving questions to obtain a more comprehensive understanding of All Chapters concepts. MCQs play an important role in developing understanding of All Chapters in CBSE Class 10. Students can download and save or print all the MCQs, printable assignments, practice sheets of the above chapter in Class 10 Science 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 10 Science MCQ Test for the same chapter

CBSE MCQs Science Class 10 All Chapters

CBSE Class 10 Science best textbooks have been used for writing the problems given in the above MCQs. If you have tests coming up then you should revise all concepts relating to All Chapters and then take out print of the above MCQs and attempt all problems. We have also provided a lot of other MCQs for Class 10 Science which you can use to further make yourself better in Science

Where can I download latest CBSE MCQs for Class 10 Science All Chapters

You can download the CBSE MCQs for Class 10 Science All Chapters for latest session from StudiesToday.com

Can I download the MCQs of All Chapters Class 10 Science in Pdf

Yes, you can click on the links above and download topic wise MCQs Questions PDFs for All Chapters Class 10 for Science

Are the Class 10 Science All Chapters MCQs available for the latest session

Yes, the MCQs issued by CBSE for Class 10 Science All Chapters have been made available here for latest academic session

How can I download the All Chapters Class 10 Science MCQs

You can easily access the links above and download the All Chapters Class 10 MCQs Science for each topic

Is there any charge for the MCQs with answers for Class 10 Science All Chapters

There is no charge for the MCQs and their answers for Class 10 CBSE Science All Chapters you can download everything free

How can I improve my MCQs in Class 10 Science All Chapters

Regular revision of MCQs given on studiestoday for Class 10 subject Science All Chapters can help you to score better marks in exams

What are MCQs for Class 10 Science All Chapters

Multiple Choice Questions (MCQs) for All Chapters Class 10 Science are objective-based questions which provide multiple answer options, and students are required to choose the correct answer from the given choices.