Reproduction in Organisms Questions and Answers Part-6

1. Select the example/s of hermaphrodite organism/s among these.
a) Earthworm
b) Tapeworm
c) Leech
d) All of these

Answer: d
Explanation: All of these

2. Identify A, B and C in the diagram.
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a) A: Nodes, B: Buds, C: Adventitious root
b) A: Buds, B: Nodes, C: Tap root
c) A: Adventitious root, B: Nodes, C: Buds
d) A: Tap root, B: Nodes, C: Buds

Answer: a
Explanation: A: Nodes, B: Buds, C: Adventitious root

3. Monoecious plants means
(A) Only male flowers are present in the plant.
(B) Only female flowers are present in the plant.
(C) Bisexual flowers are present in the plants.
(D) Separate male and female flowers are present in the same plant.
a) Only A
b) Only D
c) Only C
d) C and D both

Answer: d
Explanation: C and D both

4.Which of these organisms has/have haploid parental body?
a) Monera and fungi
b) Algae
c) Bryophytes
d) All of these

Answer: d
Explanation: All of these

5. Which of these organisms has/have diploid parental body?
a) Pteridophyte and gymnosperm
b) Angiosperm
c) Most of the animals
d) All of these

Answer: d
Explanation: All of these

6. Antheridiophore is present in
a) Chara
b) Fucus
c) Marchantia
d) Sweet potato

Answer: c
Explanation: Marchantia

7. The diagram shows
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a) Homogametes of cladophora
b) Homogametes of fucus
c) Hetrogametes of cladophora
d) Heterogametes of fungus

Answer: a
Explanation: Homogametes of cladophora

8.Find out the total number of organism whose gametes contain odd number of chromosomes.
Rat, Housefly, Dog, Cat, Apple, Rice, Maize, Potato, Onion
a) 3
b) 4
c) 5
d) 6

Answer: b
Explanation: 4 organism

9. Meiocyte of which organism contains maximum number of chromosomes?
a) Fruit fly
b) Butterfly
c) Ophioglossum (a fern)
d) Human

Answer: c
Explanation: Ophioglossum (a fern)

10. Meiocyte of cat contains how many chromosomes?
a) 8
b) 12
c) 42
d) 38

Answer: d
Explanation: 38 chromosomes