Which of the following events is NOT associated with the process of spermatogenesis?
Formation of a polar body
Differentiation of spermatids into spermatozoa
Meiotic divisions
Release of spermatozoa into the seminiferous tubules
Related Questions
Reproduction takes place in which stage of life span
Birth stage
Growth stage
Adult stage
Death stage
Internal fertilization is the one in which syngamy
Occur outside the body
Occur inside the body
Followed by meiosis
None of these
Where does syngamy occur in ……..
External medium
Internal medium
Both (a) and (b)
None of these
Offsprings formed by sexual reproduction exhibit more variation than those formed by asexual reproduction because
Sexual reproduction is a lengthy process
Gametes of parents have quantitatively different genetic composition
Genetic material comes from two parents of same species
Greater amount of DNA is involved in sexual reproduction
Which of the following flowers only once in its lifetime.
Bamboo
Jackfruit
Mango
Papaya
The fusion of male and female gametes is known as:
Pollination
Germination
Vegetative propagation
Fertilization
In which of the following pair of animals does estrous cycle takes place?
Cow, Rat
Human, Rat
Gorilla, Tiger
Monkey, Gorilla
Reproduction is
Biological process of producing young ones
Non-biological process of producing young ones
Biological process of producing mature ones
None of the above
Select the mismatch:
Equisetum - Homosporous
Pinus - Dioecious
Cycas - Dioecious
Salvinia - Heterosporous
Which of the following plants bears only male or female flowers on the same individual?
Date palm
Maize
Papaya
Marchantia
