Who among the following defined apomixis as the substitution for sexual reproduction of an asexual process which do not involve any nuclear fusion?

Asexual reproduction differs from sexual reproduction in that in asexual reproduction, ________

A

The new organisms are genetically identical to the parent

B

The gametes are produced in reproduction

C

The nuclei of gametes fuse

D

The offspring shows variations

Asexual reproduction differs from sexual reproduction in that in asexual reproduction, ______

A

the new organisms are genetically identical to the parent

B

the gametes are produced in reproduction

C

the nuclei of gametes fuse

D

the offspring shows variations

Consider the following statements.
1. The chain reaction process is used in nuclear bombs to release a vast amount of energy, but in nuclear reactors, there is no chain reaction.
2. In a nuclear reactor, the reaction is controlled, while in nuclear bombs, the reaction is uncontrolled.
3. In a nuclear reactor, all operating reactors are 'critical', while there is no question of 'critically' in case of a nuclear bomb.
4. Nuclear reactors do not use moderators, while nuclear bombs use them.
Which of the above statements about operational principles of a nuclear reactor and a nuclear bomb is/are correct?

A

1 and 3

B

2 and 3

C

4 only

D

1 and 4

Consider the following statements.
1. Fragmentation is the common method of reproduction in algae, fungi and lichens.
2. Organisms which reproduce by fission are yeast and bacteria.
3. Reproduction by budding occurs in yeasts.
Which of the statements given above are correct about asexual reproduction methods?

A

1, 2 and 3

B

1 and 2

C

2 and 3

D

None of these

Sexual reproduction is better than asexual reproduction.

A

False

B

True

Sexual reproduction produces larger variations than asexual reproduction.

A

True

B

False

The advantage of sexual reproduction over asexual reproduction is

A

Prevents homozygostity

B

Prevents tranmision of heredity traits

C

Allows rapid generation of new genotypes due to recombination

D

All of the above

The plants where sexual reproduction has been completely replaced by a type of asexual reproduction are called

A

Parthenocarpic

B

Anaerobic

C

Apomictic

D

Zygomycetic

Correct answer for the given blank out of the four alternatives.
The main failings were of conception and a political willingness to settle _________ easy options. _______________ the expansive declarationsof the need "to maintain effective security of all nuclear materials, _______________ includes nuclear materials used in nuclear weapons”, thesummits narrowed their _______________ to civilian holdings __________________ nonnuclear weapon states.
_______________ includes nuclear materials used in nuclear weapons”

A

which

B

that

C

those

D

who

Identify a type of asexual reproduction which involves reproduction through parts of a plant such as roots, stem and leaves?

A

Budding

B

Vegetative propagation

C

Fragmentation

D

Fission

Who among the following defined apomixis as the substitution for sexual reproduction of an asexual process which do not involve any nuclear fusion?

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