List of top Biology Questions

This is the correct statement for IgE.

In Turner's Syndrome, during cell division, which type of Aneuploidy is seen?

Sex- determination, in Humans is identified by :

Choose the correct option which can be used by the females as injections or implants under the skin for emergency contraceptives from the following: (i) progestogens (ii) progestogen+ estrogen combinations (iii) estrogen (iv) progestagens

In females, MTP's are considered relatively safe during ______ weeks of pregnancy.

During Human fertilization, this induces changes and acts as a barrier, and ensure that only one sperm can enter and fertilize the ovum.

These hormones are produced in women during pregnancy only :

Choose the correct sequence of transport at sperms in human from seminiferous tubules is:

In a microsporangium, which layer is generally having more than one nucleus?

What indicates 'X' and 'Y' in the following diagram?

At which trophic level, you will keep the species 'sparrow'?

In a particular condition, the decomposition rate is slower if detritus is rich in and ____.

A few organisms can tolerate and thrive in a wide range at temperatures. they are known as:

____and ____ are the two basic processes that contribute to an increase in population density.

Choose the correct option showing population interactions

Alexander Fleming was the first person to discover 'Penicillin' by chance. He worked on which bacterium?

Choose the correct option showing population interactions