The intestine of tadpole is
straight
curved
coiled
zig-zag
- In frog, gastrulation is completed by
- During fertilization the spermatozoa penetrate through the egg membranes with the help of
- A true coelom is covered by
- Antifertilizin is secreted by
- Which of the following does not show metamorphosis ?
- Blastopore in frogs development occurs in
- In the growing oocyte, the nucleus enlarges in size due to an increase in
- The sperm produces substances of enzymatic nature of sperm lysin. In mammals, it is called
- Human beings are
- The sexual embrage of the male and female frogs is called
- The process of synthesis of yolk by the oocyte is termed
- The first phase in the sexual reproduction of organisms is
- Grey cresent is present in
- In forg, the sperms released from the testis take the following route to reach the ureter:
- Development of egg without fertilization is termed as
- The expulsion of completely developed foetus from the uterus is known as
- Cleidoic eggs are found in
- Spermatoliosis is a process by which
- The formation, development and matura- j tion of the female gamete is called
- The formation of the neural tube is known as
- Mammalian placenta is
- In the human female, the primary oocytes remain small without any growth for
- During metamorphosis, the disappearance of larval organs is called
- Metamorphosis is a characteristic feature of
- The intestine of tadpole is
- When the eggs are released from the ovary of frogs they are at the
- Which one has the capacity to reproduce without fertilization of eggs ?
- Sexual reproduction in larval condition is known as
- The allantoic vesicle arises from
- Which of the following do not show parental care over their young ones ?