VSA
- Name the types of cells which undergo regeneration. (2016)
- Name the part of the embryo which gives rise to future shoot. (2015)
- How can the chromosomes be identified? (2014)
- Write the role of testes in male reproductive system. (2014)
SA-I
- What is meant by DNA copying? Mention its importance in reproduction. (2012)
- Differentiate between asexual and sexual modes of reproduction, with one example of each. (2014)
- Write two advantages of vegetative propagation. (2012)
- Name those parts of a flower which serve the same function as the following do in the animals: (2011)
- Testis
- Ovary
- Eggs
- Sperms
- What are sexually transmitted diseases? Name an STD which damage the immune system of the human body? (2012)
SA-II
- Elucidate the structure of Rhizopus. (2016)
- Explain the process of spore formation as seen in Rhizopus, with the help of a labeled diagram. (2016)
- The picture given below depicts the process of asexual reproduction in Plasmodium. (2015)
- Name the process depicted above and define it.
- What is meant by asexual reproduction?
- What happens when the following situations are initiated? (2016)
- A Planaria is cut into three different pieces.
- Leaf of the Bryophullum with notches falls on the soil.
- Testosterone is released into the male reproductive system.
- With the help of a diagram demonstrate the process of regeneration as seen in Planaria. (2014)
- Which types of cells are used by such multi-cellular organisms to regenerate?
- Answer the following: (2016)
- Which part of the flower contains the germ cell?
- What is the function of petals?
- What is the process of transfer of pollen from the stamens to the stigma called?
- Give the functions of the following parts in the process of germination (2015)
- Pollen tube
- Ovary
- Stigma
- Compare the following parts with respect to the functions they perform in their respective reproductive systems. (2016)
- Testes, ovary
- Fallopian tube, vas deferens
- Vagina, penis
- ‘The female germ cells are made in the ovaries of the females’. (2014)
- What are the female germ cells called?
- How are the female germ cells carried into the uterus?
- What is the fertilized female germ cell called?
- Draw the labeled diagram of the female reproductive system. Name the organ which provides nutrition to the embryo? Where is it located? (2012)
- Explain how is the DNA content maintained during the process of reproduction? (2015)
- What is the importance of DNA copying in reproduction? Why is variation beneficial to the species but not necessary for the individual? Explain. (2012)
- What is the importance of DNA copying in reproduction? Why is variation beneficial to the species but not necessary for the individual? Explain. (2011)
- 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
-
- Identify the type of method of reproduction as used by unicellular organisms. Define the identification method. (2014)
- How can the above method be classified further?
- Differentiate between the process of reproduction as seen in Amoeba and Leishmania.
-
- Draw a labeled diagram of germination of pollen on stigma.
- Explain the process of germination.
-
- Draw a labeled diagram of the longitudinal section of a flower. (2012)
- Name the male and female reproductive part in a bisexual flower. Explain the function of each in brief.
- Define the following processes: (2015)
- Fertilization
- Vegetative propagation
- Menstruation
- Regeneration
- Binary fission
-
- Draw longitudinal section of a flower and label on it the following: i.Ovary; ii. Style; iii. Stigma; iv. Anther. (2012)
- why is the vegetative propagation practiced for growing some plants? Give two examples of plants grown by this method.
-
- What is the role of seminal vesicles and the prostate gland? (2012)
- What are the three categories of contraception methods? Write briefly about each.