List of top Biology Questions

In Funaria capsule dispersal of spores takes place through

Both chlorophyll a and b are present in

Which of the following statements about Spirogyra is correct?

External fertilization occurs in majority of

Calyptra develops from

Natural system of classification was given by

Which of the following plant kingdom is called 'amphibians'?

Valve present over left auriculo- ventricular opening is

QRS of ECG depicts

Choose the animals which are not ureotelic ?

Trophic levels in ecosystem is formed by

By which of the following methods, new and better varieties of plants can be formed?

During inspiration, the diaphragm

The species inhabiting the same geographical areas are

The shade tolerant plants are known as

The longest bone of the human body is

The enzyme which converts starch into maltose is

$ 2n=16 $ in a primary spermatocyte, which is in metaphase of first meiotic division: What shall be the total number of chromatids in each of the secondary spermatocyte?

Streptomycin is obtained from

Satiety centres of brain is present on

Rh factor is present in

Quantasomes are present in

Phenylketonuria is an autosomal recessive disorder located on chromosome

Ornithorhynchus is an example of

One haemoglobin carries how many molecules of $O_2$?