Quiz on Life Science

The gene is a unit of-

Person having -------blood group is called universal donor.

Person with which blood group can receive blood from any group?

Man belongs to-

A chemical compounds which used to kill the growth of infectious organisms, called-

The organisms lived in or on other host organisms and took food and shelter, are called-

---------- are in the boundary state of living and non living-

Plants grow in water-

plants that grow without moisture and can survive in the desert like area, are called-

Plants that grow in an intermediate state between very wet and very dry conditions, are called-

Plants trap insects on sticky leaves and digest them to get essential materials for growth,are called-

Mammals having backbone are known as-

Who invented cell in a section of cork in 1665-

In which cell division process chromosomes in cells double themselves

In which nuclear division process chromosome is halved from 2n or diploid number to n or haploid number-

The final stage phase of the cell cycle is -

Normally number of chromosomes in human are -

Fundamental unit of function and structure of the nervous system is -

There are two types of fibres in neuron , they are -

In the process in which starches and sugars are formed from carbon dioxide and water is called-

Night blindness can be caused due to insufficiency of viamin-

Beriberi deseas can be caused due to insufficiency of vitamin -

Rickets in children can be caused due to insufficiency of vitamin -

Reproduction can be damaged due to insufficiency of vitamin -

Liver damage and delayed in blood clotting can be caused due to insufficiency in vitamin -

Which is associated with the transportation of water and salt in plants -

Pholem is associated with the transportation of ----------- in plants.

Three main tyyof blood vessels are -

The mammals have four chambered heart with two atria and -