Silk fibres, hair, feathers, nails and claws are formed of:

The chemical nature of silk is-

All enzymes are made up of-

The scientific study of insects is known as:

Chlorophyll contains:

Which is the basic building block/unit of all living things?

Which of the following statements about enzymes is/are correct? 1. They are biocatalysts. 2. They perform their action on the site where they are produced. Select the correct answer from the codes given below :- Codes:

The elastic tissue that connects the bones together, is called-

What is Vermiculture?

The viticulture is known as–

Plasma membrane is made up of :

Which cell organ is referred to as suicide bags?

Nitrogen is NOT an essential constituent of

Alfa-keratin is protein present in-

_______ are precursors of enzymes. a. Zymogens b. Ribosomes c. RNA d. Protein Which of the option given above is/are correct ?

All known enzyme are in nature of:

Which of the following is a muscular protein?

Which one of the following elements is present in the green pigment of leaves ?

Which of the following statement/s is /are correct ? a. Enzymes are organic catalyst that accelerate biochemical reaction. b. Enzymes are made up from proteins. c. Enzyme activity is not depends upon temperature. d. Amylase an enzyme that act on starch.

Enzymes is a–

Proteins are assembled from that acid:

Fat present below the skin surface in our body, acts as a barrier against :

A ligament joins:

What is Cas protein that is often mentioned in news?

The study of bones is done under the branch of science called:

Oncology is the study of

The saccharide present in milk is–

Which of the following substances is NOT a protein?

The branch of science in which human species is improved by genetic engineering, is known as–

Pigment containing and light reflecting cells are :

The sweetest sugar among the following is

Milk protein digestive enzyme is–

The 'xylem' in plants is responsible for–

Which of the living tissues acts as the carrier of organic nutrients in higher plants ?

Starch is a

Alpha-keratin is a protein, present in:

Which of the following proteins is found in milk?

Most of the enzymes are

Enzyme is-

Why leaves seems green?

The pigment that protects plants from damage by UV radiation is

Sugar present in DNA is-

Arrange the following categories on the order of mitotic cell division. A. Prophase B. Metaphase C. Anaphase D. Telophase The correct order is

Which is NOT the characteristic of an enzyme?

A branch of science that encompasses the description, identification, nomenclature, and classification of organisms is called -

Which of the following organelle is called 'Power House' of the cell?

Enzymes are basically–

Maximum weight of our body is made up of:

White colour of milk is due to the presence of–

The enzyme involved in unwinding of DNA is

The major component of honey is:

Water is conducted in vascular plants by–

Intraxylary phloem is found in-