In the growing oocyte, the nucleus enlarges in size due to an increase in
Proteins
Nucleoplasm
DNA
RNA
- Sexual reproduction in larval condition is known as
- A true coelom is covered by
- In the growing oocyte, the nucleus enlarges in size due to an increase in
- The cellular movements during gastrula-tion are called
- Which one has the capacity to reproduce without fertilization of eggs ?
- During normal development the activation of the egg is achieved by
- Grey cresent is present in
- Embryo sac in a hen's egg is formed by
- In frog, gastrulation is completed by
- Blastopore in frogs development occurs in
- The sexual embrage of the male and female frogs is called
- In order to become structurally and functionally a spermatozoan, each spermatid has to undergo a process…
- In forg, the sperms released from the testis take the following route to reach the ureter:
- Laternal line system of sense organs present in the skin of tadpole larva
- During fertilization the spermatozoa penetrate through the egg membranes with the help of
- The intestine of tadpole is
- When the eggs are released from the ovary of frogs they are at the
- Meroblastic cleavage is found in
- Development of egg without fertilization is termed as
- Which of the following develops from ectoderm ?
- Spermatoliosis is a process by which
- Constructive change in the development of frog from tadpole is
- Oral contraceptives check
- Human beings are
- In the human female, the primary oocytes remain small without any growth for
- During the development of frog, the ar-chenteron is formed in
- How many cleavages are completed in 16 cell stages of frog's egg ?
- Antifertilizin is secreted by
- Mammalian placenta is
- Metamorphosis is a characteristic feature of