Reproduction In Living Organisms
10 Questions
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Biology Class X - (FA3 - 2) December 2011 (online assessment) Identifying various modes of asexual reproduction in organisms
Questions and Answers
- 1.In a flower , the parts that produce male and female gametes respectively are :
- A.
Sepal and anther
- B.
Filament and stigma
- C.
Anther and ovary
- D.
Stamen and style
- 2.A multicellular organism which reproduces by budding is :
- A.
Amoeba
- B.
Yeast
- C.
Leishmania
- D.
Hydra
- 3.The two organisms which can regenerate fully from their cut body parts are :
- A.
Paramecium and Hydra
- B.
Hydra and Amoeba
- C.
Planaria and Hydra
- D.
Hydra and Yeast
- 4.A planaria worm is cut horizontally in the middle into two halves P and Q such that the part P contains the whole head of the worm . Another Planaria worm is cut vertically into two halves R and S in such a way that both the cut pieces R and S contain half head each. Which of the cut pieces of the two Planaria worms could regenerate to form the complete respective worms ?
- A.
Only P
- B.
Only R and S
- C.
P, R and S
- D.
P, Q, R and S
- 5.An organism having a whip like structure at one end which reproduces by the process of binary fission is:
- A.
Hydra
- B.
Paramecium
- C.
Leishmania
- D.
Plasmodium
- 6.One of the following organisms does not reproduce by budding .
- A.
Sponge
- B.
Yeast
- C.
Hydra
- D.
Planaria
- 7.One of the following organisms does not reproduce by binary fission :
- A.
Amoeba
- B.
Plasmodium
- C.
Leishmania
- D.
Paramecium
- 8.The cut part of the stem ( having roots fixed to the ground) which is used in the process of grafting is known as :
- A.
Stock
- B.
Stump
- C.
Scion
- D.
Graft
- 9.One of the following plants reproduces vegetatively.
- A.
Banana
- B.
Papaya
- C.
Brinjal
- D.
Tomato
- 10.Which of the following statements are true for flowers ?
- A.
Flowers are always bisexual
- B.
They contain sexual reproductive organs
- C.
They are produced in all groups of plants
- D.
After fertilisation they give rise to fruits
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