Important Questions for Class 10 Science 8th Chapter How do Organisms Reproduce MCQ, Very Short, Short Type, Long Type
CBSE Class 10 Important Questions for Class 10 Science Chapter 8 How do Organisms Reproduce all MCQ Type, Very Short Type, Assertion Reason Type, Case Study, Short Type and Long Type Questions with Answers by Expert. Important Questions for Section A, B, C, D Class 10 Science Chapter 8.
How do Organisms Reproduce Important Questions Class 10 Social Science
Board |
CBSE |
Class |
10 |
Subject |
Science |
Chapter Name |
How do Organisms Reproduce |
Topic |
Important Questions |
Very short Questions :
(1) Name any two sexually transmitted diseases.
(2) What is the ratio of number of chromosomes between a germ cell and a zygote?
(3) Why do we see the growth of bread mould on slices of bread more frequently during rainy season?
(4) Why do offsprings from sexual reproduction exhibit more variation?
(5) List two changes that occur in human females during adolescence.
(6) Draw the diagram of binary fission in Amoeba.
(7) What is the difference between asexual and sexual reproduction?
(8) Draw the diagram of budding in hydra.
(9) Name two types of fission in organisms.
(10) Q why there is a need to understand the importance of birth control?
Short Questions :
(1) How many sperms are needed to fertilize an egg? How many are produced? What happens to the rest of the sperms? Why is there a difference between the number of sperms required for fertilization and the actual number that is produced?
(2) Pre-natal sex determination has been prohibited by law. State two reasons.
(3) What are sexually transmitted diseases? Name an STD which damages the immune system of human body?
(4) What will happen to ovule and ovary after fertilization in angiosperm plants?
(5) Differentiate between the fission of Leishmania and Plasmodium.
Long Questions :
(1) Explain the following methods of asexual reproduction:
(a) Fission
(b) Regeneration
(c) Fragmentation
(d) Budding
(2) Mention the various contraceptive methods in human beings. Categorize them as physical methods, chemical methods and surgical methods. Which of these methods are temporary and which are permanent?
(3) Trace the events that could take place in a flower from the time the pollen grains of the same species fall on the sigma up to completion of fertilization.
(4) What is the process ‘implantation’? Where does implantation does takes place? Mention its structure and function.
(5) Why is variation beneficial to the species but not necessarily for the individual?
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