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In 2018, the beautiful hills of Munnar shall once again attract people from across the planet to view a very special phenomenon in person. This monumental event is the blooming of the:

1. Neelakurinji flower
2. Frangipanis flower
3. Ascocenda Princess Misaka flower
4. Ganges Primrose flower
Subtopic:  Sexual Reproduction | Events during Sexual reproduction |
 94%

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Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R).
Assertion (A): Gametes are haploid cells.
Reason (R): All sexually reproducing organisms produce gametes only by meiosis.
In the light of the above statements, choose the most appropriate answer from the options given below :
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 | Events during Sexual reproduction |
 53%
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Parental body is not diploid in which of the following sexually reproducing organisms?
1. Pteridophyte 2. Bryophyte
3. Humans 4. Gymnosperms
Subtopic:  Events during Sexual reproduction |
 80%
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In the given figure:
1. A is the female thallus of Marchantia and B is the male thallus of Marchantia
2. A is the male thallus of Marchantia and B is the female thallus of Marchantia
3. A is the female thallus of Chara and B is the male thallus of Chara
4. A is the male thallus of Chara and B is the female thallus of Chara
Subtopic:  Sexual Reproduction | Events during Sexual reproduction |
 88%
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Which of the following is the most critical event of sexual reproduction?

1. Gametogenesis 2. Gamete Transfer
3. Fertilization 4. Embryogenesis
Subtopic:  Events during Sexual reproduction |
 85%
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Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R).
 
Assertion (A): Dioecious organisms must have special mechanisms for gamete transfer.
Reason (R): In dioecious organisms, male and female gametes are formed by different individuals.
In the light of the above statements, choose the most appropriate answer from the options given below : 
1. Both (A) and (R) are true but (R) is not the correct explanation of (A).
2. Both (A) and (R) are true and (R) correctly explains (A).
3. (A) is true but (R) is false.
4. (A) is false but (R) is true.
Subtopic:  Events during Sexual reproduction |
 59%
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Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R).
 
Assertion (A): Formation of the diploid zygote is universal in all sexually reproducing organisms.
Reason (R): Zygote is the result of syngamy where haploid gametes of opposite sex fuse to produce the diploid cell.
In the light of the above statements, choose the most appropriate answer from the options given below :
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 |
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Consider the two statements:
Statement I: In organisms with external fertilisation, zygote is formed in an external medium. [usually water]
Statement II: In organisms with internal fertilisation, zygote is formed inside the body of the organism.
 
1. Statement I is correct, Statement II is incorrect.
2. Statement I is correct, Statement II is correct.
3. Statement I is incorrect, Statement II is correct.
4. Statement I is incorrect, Statement II is incorrect.
Subtopic:  Events during Sexual reproduction |
 91%
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Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R).
Assertion (A): The chances of survival of young ones are greater in viviparous organisms.
Reason (R): In such animals, fertilised eggs covered by a hard calcareous shell are laid in a safe place in the environment.
In the light of the above statements, choose the most appropriate answer from the options given below :
1. (A) is true but (R) is false.
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. Both (A) and (R) are true and (R) is the correct explanation of (A).
4. (A) is false but (R) is true.
Subtopic:  Sexual Reproduction | Events during Sexual reproduction |
 73%
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Study the given diagram and select the correct statements that follow:

 
Statement I: Ovules develop into seeds.
Statement II: Ovary develops into the fruit.
 
1. Statement I is correct, Statement II is incorrect
2. Statement I is correct, Statement II is correct
3. Statement I is incorrect, Statement II is correct
4. Statement I is incorrect, Statement II is incorrect
Subtopic:  Sexual Reproduction | Events during Sexual reproduction |
 93%
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