Identify the incorrect statement :

1. In asexual reproduction, the offspring produced are morphologically and genetically identical to the parent
2. Zoospores are sexual reproductive structures
3. In asexual reproduction, a single parent produces offspring with or without the formation of gametes
4. Conidia are asexual structures in Penicillium

Subtopic:  Asexual Reproduction |
 84%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


Which of the following is a post-fertilisation event in flowering plants?

1. Transfer of pollen grains

2. Embryo development

3. Formation of flower

4. Formation of pollen grains

Subtopic:  Events during Sexual reproduction |
 86%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


The number of chromosomes in the shoot-tip cells of a maize plant is 20. The number of chromosomes in the microspore mother cells of the same plant shall be:

1. 20

2. 10

3. 40

4. 15

Subtopic:  Sexual Reproduction |
 68%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


advertisementadvertisement

The product of sexual reproduction generally generates:
1. Large biomass
2. Longer viability of seeds
3. Prolonged dormancy
4. New genetic combinations leading to variations

Subtopic:  Sexual Reproduction |
 94%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


The process of sexual reproduction which involves meiosis and syngamy is:

1. Apomixis 2. Amphimixis
3. Agamospermy 4. Diplospory

Subtopic:  Sexual Reproduction |
 57%

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

A polyestrous animal is
1. Man
2. Cat
3. Rabbit
4. Horse

Subtopic:  Sexual Reproduction |
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

advertisementadvertisement

Planaria possesses high capacity of
1. Regeneration
2. Alternation of generations
3. Bioluminescence
4. Metamorphosis

Subtopic:  Asexual Reproduction |
 92%
Please attempt this question first.
Hints

In which one pair from the pairs given below, both the plants can be vegetatively propagated by leaf segments?
1. Agave and Kalanchoe
2. Bryophyllum and Kalanchoe
3. Asparagus and Bryophyllum
4.Chrysanthemum and Agave

Subtopic:  Asexual Reproduction |
 76%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

Vegetative propagation in Mint occurs by
1. Sucker
2. Runner
3. Offset
4. Rhizome

Subtopic:  Asexual Reproduction |
 60%

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

advertisementadvertisement

Vegetative propagation in Pistia/Water Hyacinth occurs by
1. Sucker
2. Runner
3.Offset
4. Stolon

Subtopic:  Asexual Reproduction |
 91%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.