EASY
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Heterogametes are found in

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Important Questions on Modes of Reproduction

MEDIUM
Match the items given in Column I with those in Column II and select the correct option given below:
 
  Column – I   Column – II
a. Proliferative Phase i. Breakdown of an endometrial lining.
b. Secretory Phase ii. Follicular Phase
c. Menstruation iii. Luteal Phase
MEDIUM
Morphologically and Physiologically similar and usually motile and flagellated gametes are known as_____and its correct example is _____.
MEDIUM
Choose the correct statements from the following:
A) Meiosis has to occur if a diploid body has to produce gametes
B) In Cladophora it is not possible to categorise the male and female gametes
C) Organisms exhibiting external fertilization show greater synchrony between sexes
D) In Wolffia isogametes can be seen
EASY
Which one of the following does NOT represent asexual reproduction?
EASY
Which one of the following generates new genetic combinations leading to variation?
EASY
Which of the following animal is not viviparous?
EASY
Which of the following plants is monoecious?
EASY

Match the following:

  List - I   List - II
A) Isogamy I) Vorticella
B) Anisogamy II) Plasmodium
C) Hologamy III) Monocystis
D) Conjugation IV) Amoeba
    V) Trichonympha

The correct match is

EASY
Which one of the following shows isogamy with non-flagellated gametes?
EASY
Which is the most common mechanism of genetic variation in the population of sexually-reproducing organism?
HARD
Which of the following flowers only once in its life-time?
EASY
On fertilization of the egg nucleus with a sperm nucleus
EASY
The estrous cycle is a characteristic of
MEDIUM
The fertilization membrane during fertilization is synthesized by
EASY
In 28 day human ovarian cycle, ovulation occurs on
MEDIUM
Which one of the following is the incorrect matching of the events occurring during the menstrual cycle?
HARD
ll organisms have to pass through a particular phase before they can reproduce sexually. What do we call this phase?
MEDIUM
In human female which of the following is incorrect