VSA

1. Name the types of cells which undergo regeneration. (2016)
2. Name the part of the embryo which gives rise to future shoot. (2015)
3. How can the chromosomes be identified? (2014)
4. Write the role of testes in male reproductive system. (2014)

SA-I

1. What is meant by DNA copying? Mention its importance in reproduction. (2012)
2. Differentiate between asexual and sexual modes of reproduction, with one example of each. (2014)
3. Write two advantages of vegetative propagation. (2012)
4. Name those parts of a flower which serve the same function as the following do in the animals: (2011)
   1. Testis
   2. Ovary
   3. Eggs
   4. Sperms
5. What are sexually transmitted diseases? Name an STD which damage the immune system of the human body? (2012)

SA-II

1. Elucidate the structure of Rhizopus. (2016)
2. Explain the process of spore formation as seen in Rhizopus, with the help of a labeled diagram. (2016)
3. The picture given below depicts the process of asexual reproduction in Plasmodium. (2015)
   
   1. Name the process depicted above and define it.
   2. What is meant by asexual reproduction?
4. What happens when the following situations are initiated? (2016)
   1. A Planaria is cut into three different pieces.
   2. Leaf of the Bryophullum with notches falls on the soil.
   3. Testosterone is released into the male reproductive system.
5. With the help of a diagram demonstrate the process of regeneration as seen in Planaria. (2014)
6. Which types of cells are used by such multi-cellular organisms to regenerate?
7. Answer the following: (2016)
   1. Which part of the flower contains the germ cell?
   2. What is the function of petals?
   3. What is the process of transfer of pollen from the stamens to the stigma called?
8. Give the functions of the following parts in the process of germination (2015)
   1. Pollen tube
   2. Ovary
   3. Stigma
9. Compare the following parts with respect to the functions they perform in their respective reproductive systems. (2016)
   1. Testes, ovary
   2. Fallopian tube, vas deferens
   3. Vagina, penis
10. ‘The female germ cells are made in the ovaries of the females’. (2014)
    1. What are the female germ cells called?
    2. How are the female germ cells carried into the uterus?
    3. What is the fertilized female germ cell called?
11. Draw the labeled diagram of the female reproductive system. Name the organ which provides nutrition to the embryo? Where is it located? (2012)
12. Explain how is the DNA content maintained during the process of reproduction? (2015)
13. What is the importance of DNA copying in reproduction? Why is variation beneficial to the species but not necessary for the individual? Explain. (2012)
14. What is the importance of DNA copying in reproduction? Why is variation beneficial to the species but not necessary for the individual? Explain. (2011)
15. Can we find variation in an asexually reproducing organism like bacteria? Write Yes or No and give the reason in support of your answer. (2016)

LA

1. 1. Identify the type of method of reproduction as used by unicellular organisms. Define the identification method. (2014)
   2. How can the above method be classified further?
   3. Differentiate between the process of reproduction as seen in Amoeba and Leishmania.
2. 1. Draw a labeled diagram of germination of pollen on stigma.
   2. Explain the process of germination.
3. 1. Draw a labeled diagram of the longitudinal section of a flower. (2012)
   2. Name the male and female reproductive part in a bisexual flower. Explain the function of each in brief.
4. Define the following processes: (2015)
   1. Fertilization
   2. Vegetative propagation
   3. Menstruation
   4. Regeneration
   5. Binary fission
5. 1. Draw longitudinal section of a flower and label on it the following: i.Ovary;  ii. Style;  iii. Stigma;  iv. Anther.  (2012)
   2. why is the vegetative propagation practiced for growing some plants? Give two examples of plants grown by this method.
6. 1. What is the role of seminal vesicles and the prostate gland? (2012)
   2. What are the three categories of contraception methods? Write briefly about each.