List of top Biology Questions

Japanese encephalitis is spread by

Culex and Anopheles show similarity in that

Barr body is present in

Bacteria involved in production of methane gas are

Sandfly causes

Bacteria with group of flagella on both sides

Who earned the Nobel Prize in 1961 for mapping of the carbon photosynthesis ?

The apoplast is the system of adjacent cell walls that is continuous throughout the plant except at the

During nitrification, which bacteria converts ammonia to nitrite ?

Cytokinins which have specific effect on cytokinesis are modified forms of

Male and female cockroaches can be distinguished externally by

Who first saw and described a live cell ?

In animal cells, lipid-like steroidal hormones are synthesized in

New cells generate from

Location and secretion of Leydig's cells are

Autonomously replicating circular extrachromosomal DNA is called

Which type of epithelium is involved in a function to move particles or mucus in a specific direction ?

$ATP$ is synthesized in

Open circulatory system is found in most arthropods. Arthropods contain haemolymph which directly bathes internal tissues and organs.

In cockroach respiratory gases directly comes in contact with the various organs of the body. Cockroaches do not have respiratory pigment.

Glycine, an amino acid, comes under the category of non-essential amino acids. The fact behind it is that glycine cannot be synthesized in the body.

DNA fingerprinting involves identifying differences in specific regions in DNA sequence. DNA fingerprinting is the basis of paternity testing.

Auditory ossicles are small bones present in the cavity of inner ear. Auditory ossicles maintain the balance of air pressure between two sides of ear drum.

Adrenaline is called an emergency hormone. It acts on the cells of skeletal, cardiac, smooth muscles, blood vessels and fat cells.

Holandric genes are located