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 In bee society, all the members are diploid except drones.

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Important Questions on Modes of Reproduction

EASY
Biology>Reproduction in Plants>Modes of Reproduction>Sexual Reproduction
In some plants, the female gamete develops into embryo without fertilization. This phenomenon is known as
HARD
Biology>Reproduction in Plants>Modes of Reproduction>Sexual Reproduction
Differentiate between asexual and sexual reproduction.
HARD
Biology>Reproduction in Plants>Modes of Reproduction>Sexual Reproduction
Which of the following flowers only once in its life-time?
MEDIUM
Biology>Reproduction in Plants>Modes of Reproduction>Sexual Reproduction
If chromosome number in the diploid cell of maize is 20, then the chromosome number in gametes of maize will be
EASY
Biology>Reproduction in Plants>Modes of Reproduction>Sexual Reproduction
Which one of the following generates new genetic combinations leading to variation?
EASY
Biology>Reproduction in Plants>Modes of Reproduction>Sexual Reproduction
What is syngamy?
HARD
Biology>Reproduction in Plants>Modes of Reproduction>Sexual Reproduction
Write the three points of difference between oviparous and viviparous animals.
EASY
Biology>Reproduction in Plants>Modes of Reproduction>Sexual Reproduction
Define amphimixis.
EASY
Biology>Reproduction in Plants>Modes of Reproduction>Sexual Reproduction
Which one of the following shows isogamy with non-flagellated gametes?
EASY
Biology>Reproduction in Plants>Modes of Reproduction>Sexual Reproduction
The fish which keeps the fertilised eggs guarded in the mouth and exhibits buccal incubation is
EASY
Biology>Reproduction in Plants>Modes of Reproduction>Sexual Reproduction
Seed formation without fertilization in flowering plants involves the process of
EASY
Biology>Reproduction in Plants>Modes of Reproduction>Sexual Reproduction
Which of the following animal is not viviparous?
EASY
Biology>Reproduction in Plants>Modes of Reproduction>Sexual Reproduction
Which one of the following fruits is parthenocarpic?
EASY
Biology>Reproduction in Plants>Modes of Reproduction>Sexual Reproduction
Which of the following is hermaphrodite?
EASY
Biology>Reproduction in Plants>Modes of Reproduction>Sexual Reproduction
What is Apomixis?
EASY
Biology>Reproduction in Plants>Modes of Reproduction>Sexual Reproduction
Extrusion of second polar body from egg nucleus occurs
EASY
Biology>Reproduction in Plants>Modes of Reproduction>Sexual Reproduction
Which is the most common mechanism of genetic variation in the population of sexually-reproducing organism?
MEDIUM
Biology>Reproduction in Plants>Modes of Reproduction>Sexual Reproduction
Describe Haplodiploid sex determination system in Honey Bees.
EASY
Biology>Reproduction in Plants>Modes of Reproduction>Sexual Reproduction
Development of female gamete (ovum) to form an organism without fertilization is called as
EASY
Biology>Reproduction in Plants>Modes of Reproduction>Sexual Reproduction
Differentiate between syngamy and triple fusion.