1. The functional unit in a plant’s sexual reproduction is ...................... .
2. The male reproductive part of a flower is ...................... .
3. Hydra uses regenerative cells for reproduction in the process of ....................... .
4. A basic process in reproduction is the creation of a ...................... copy.
Q.I [B] Write the correlated terms : 2
1. Amoeba : Simple binary fission :: Paramoecium : ...................... .
2. Planaria : Regeneration :: Rhizopus : ...................... .
3. Root, Stem, Leaf : Vegetative propagation :: Flower : ...................... .
4. Asexual reproduction : Similarity :: Sexual reproduction : ...................... .
Q.I [C] Define the following : 3
1. Reproduction.
2. Vegetative propagation.
3. Meiosis.
Q.II Draw a neat and labelled diagram : (Any Two) 4
1. Longitudinal section of flower.
2. Binary fission in amoeba.
3. Spore formation in Mucor.
4. Human female reproductive system.
Q.III Answer the following questions : (Any Two) 4
1. Why does menstruation occur ?
2. Explain disadvantages of large family size.
3. Write a note on Regeneration.
4. Explain the importance of variation.
Q.IV Answer the following : (Any One) 5
1. Describe the human male reproductive system.
2. Describe the modes of reproduction in unicellular organisms.