Select Question Set:
Q. No.Subtopic: Sexual Reproduction | Events during Sexual reproduction |
60%
From NCERT
NEET - 2013
Please attempt this question first.
Hints
Please attempt this question first.
The number of correct statements amongst the following is:
I. Sexual reproduction in organisms always involves the fusion of gametes from two different individuals.
II. In several fungi and plants, terms such as homothallic and monoecious are used to denote the unisexual condition.
III. In flowering plants, the unisexual male flower is staminate.
IV. Bisexual animals that possess both male and female reproductive organs, are hermaphrodites.
1. 0
2. 1
3. 2
4. 3
I. Sexual reproduction in organisms always involves the fusion of gametes from two different individuals.
II. In several fungi and plants, terms such as homothallic and monoecious are used to denote the unisexual condition.
III. In flowering plants, the unisexual male flower is staminate.
IV. Bisexual animals that possess both male and female reproductive organs, are hermaphrodites.
1. 0
2. 1
3. 2
4. 3
Subtopic: Events during Sexual reproduction |
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Assertion(A): Formation of vegetative propagules in plants does not involve two parents.
Reason(R): Vegetative propagation is a type of asexual reproduction.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true, but (R) is not the correct explanation of (A).
3. (A) is true, but (R) is false.
4. (A) is false, but (R) is true.
Reason(R): Vegetative propagation is a type of asexual reproduction.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true, but (R) is not the correct explanation of (A).
3. (A) is true, but (R) is false.
4. (A) is false, but (R) is true.
Subtopic: Asexual Reproduction |
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Assertion(A): Water hyacinth can propagate vegetatively at a phenomenal rate.
Reason(R): It is very difficult to get rid off water hyacinth once introduced into the water body.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true, but (R) is not the correct explanation of (A).
3. (A) is true, but (R) is false.
4. (A) is false, but (R) is true.
Reason(R): It is very difficult to get rid off water hyacinth once introduced into the water body.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true, but (R) is not the correct explanation of (A).
3. (A) is true, but (R) is false.
4. (A) is false, but (R) is true.
Subtopic: Asexual Reproduction |
53%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Assertion(A): Dioecious organisms must have a special mechanism for gamete transfer.
Reason(R): Male and female gametes are produced in different individuals.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true, but (R) is not the correct explanation of (A).
3. (A) is true, but (R) is false.
4. (A) is false, but (R) is true.
Reason(R): Male and female gametes are produced in different individuals.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true, but (R) is not the correct explanation of (A).
3. (A) is true, but (R) is false.
4. (A) is false, but (R) is true.
Subtopic: Events during Sexual reproduction |
69%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Assertion(A): Seasonal breeders are reproductively active throughout their reproductive phase.
Reason(R): Seasonal breeders do wait for favorable seasons for reproduction.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true, but (R) is not the correct explanation of (A).
3. (A) is true, but (R) is false.
4. (A) is false, but (R) is true.
Reason(R): Seasonal breeders do wait for favorable seasons for reproduction.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true, but (R) is not the correct explanation of (A).
3. (A) is true, but (R) is false.
4. (A) is false, but (R) is true.
Subtopic: Sexual Reproduction |
61%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Assertion(A): Pollen grains have to be transferred to stigma after fertilization.
Reason(R): Pollen grains are the carriers of male gametes.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true, but (R) is not the correct explanation of (A).
3. (A) is true, but (R) is false.
4. (A) is false, but (R) is true.
Reason(R): Pollen grains are the carriers of male gametes.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true, but (R) is not the correct explanation of (A).
3. (A) is true, but (R) is false.
4. (A) is false, but (R) is true.
Subtopic: Events during Sexual reproduction |
72%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
In angiosperms, after fertilization:
I: The zygote develops into the embryo.
II. The ovules develop into the seed.
III. The ovary develops into the fruit.
IV. A thick protective fruit wall called pericarp develops.
1. Only I, II and IV are correct
2. Only II, III and IV are correct
3. Only I, II and III are correct
4. I, II, III and IV are correct
I: The zygote develops into the embryo.
II. The ovules develop into the seed.
III. The ovary develops into the fruit.
IV. A thick protective fruit wall called pericarp develops.
1. Only I, II and IV are correct
2. Only II, III and IV are correct
3. Only I, II and III are correct
4. I, II, III and IV are correct
Subtopic: Events during Sexual reproduction |
86%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
The genus, Ophioglossum, has the largest number of chromosomes in the known plant kingdom. The number of chromosomes in its meiocyte is:
1. 48
2. 96
3. 630
4. 1260
1. 48
2. 96
3. 630
4. 1260
Subtopic: Sexual Reproduction |
75%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
The vegetative propagule in the angiosperm Agave is known as:
1. Bulbil
2. Runner
3. Rhizome
4. Bulb
1. Bulbil
2. Runner
3. Rhizome
4. Bulb
Subtopic: Asexual Reproduction |
91%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Select Question Set:
© 2025 GoodEd Technologies Pvt. Ltd.