List of top Biology Questions

Compared to those of humans, the erythrocytes in frog are

The supportive skeletal structures in the human external ears and in the nose tip are examples of

Which one of the following categories of animals, is correctly described with no single exception in it?

Which one of the following is the correct statement for respiration in humans?

Which part of the human ear plays no role in hearing as such but is otherwise very much required?

Identify the meiotic stage in which the homologous chromosomes separate while the sister chromatids remain associated at their centromeres

In gobar gas, the maximum amount is that of

During gamete formation, the enzyme recombinase participates during

Cirrhosis of liver is caused by the chronic intake of

$F _{2}$ generation in a Mendelian cross showed that both genotypic and phenotypic ratios are same as $1: 2: 1.$ It represents a case of

Biolistics (gene-gun) is suitable for

Zoospores are absent in

Multiplication of DNA is called

Widal test is carried out to test

Which one of the following is not a property of cancerous cells whereas the remaining three are?

A fruit that develops from a single flower with a syncarpous pistil is :

An interconnecting membranous network of the cell composed of vesicles, flattened sacs and tubules is

Study the diagram given below and identify the cells labelled as A, B, C and D, and choose the correct option

Read the statements given below and identify the incorrect statement.

The fourth cleavage plane during development of frog's egg is

Secondary cortex is also known as :

Sexually transmitted disease that can affect both the male and female genitals and may damage eyes of babies born of infected mothers is

Which is the cutting organ in the mouth parts of cockroach ?

Identify the sense codon from the following :

Ribosomal RNA is actively synthesized in