Corpus luteum in pregnancy has a long life. However if fertilisation does not take place, it remains active only for 10-12 days. Explain.

Corpus luteum in pregnancy has a long life. However, if fertilization does not take place, it remains active only for 10-12 days. Explain.

Corpus luteum.in pregnancy has a long life. However, if fertilisation does not take place, it remains active only for 10-12 days. Why?

Corpus luteum in pregnancy has a long life. However, if fertilisation does not take place it remains active only for 10-12 days, Why?

A : Corpus luteum begins to atrophy after a short life of 10 to 14 days , if fertilisation does not occur R : birds possess only the left ovary and left oviduct for conveying the ovum released from the ovary.

A : Corpus luteum begins to atrophy after a short life of 10 to 14 days , if fertilisation does not occur R : Luteolysis birds possess only the left ovary and left oviduct for conveying the ovum released from the ovary.

1-butanol reacts with NaBr in the presence of conc. H_(2)SO_(4) to form 1-bromobutane. However, the reaction does not take place in the absence of H_(2)SO_(4) . Explain.

What is implantation? Where does it take place? How many days after fertilization does it take place in humans? Explain breifly how it occrs.

What is implantation? Where does it take place? How many days after fertilization does it take place in humans? Explain briefly how it occurs.

A radioactive material has half-life of 10 days. What fraction of the material would remain after 30 days ?