Q.I [A] Fill in the blanks : 2
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.
Objectives
Write the correlated terms
Explain the following terms.
Pollination
Write the functions of the following organs in reproduction. Vagina, Stigma, Ovaries, Seminal vesicle and Prostate glands, uterus
Diagram
Longitudinal section of flower.
Binary fission in amoeba.
Spore formation in Mucor.
Human female reproductive system.
Answer the following.
What are the advantages of sexual reproduction over asexual reproduction?
Describe sexual reproduction in plants.
Describe the modes of reproduction in unicellular organisms.
Explain the disadvantages of large family size.
Write short notes on
Binary fission
Budding.
Pollination
Regeneration
Germination of seeds
Multiple fission
Importance of variation
Regeneration is not the same as reproduction.
Children born to older women may be defective.
Testes are located outside the abdominal cavity in the scrotum.
Multicellular organisms show complex ways of reproduction.
Daughter cells produced by asexual reproduction are genetically identical to the parent cells.
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.
