In human body percentage of which element is highest ?

Almost 80% living substance of human body is

The ultimate substance to which the carbohydrates are degraded, is

The chemical nature of silk is-

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:

White colour of milk is due to the presence of–

Which one of the following compounds is not stored in human body?

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

The branch of study dealing with old age and ageing is called

Enzymes are basically–

The saccharide present in milk is–

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

Proteins are assembled from that acid:

Oncology is the study of

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

Due to the presence of which of the following, there is sweetness in milk-

The enzyme involved in unwinding of DNA is

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

The main component of protein-

Which of the following enzyme found in tears destroys bacteria?

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

Requirement of protein in young and old persons-

The age of tree is determined by calculating :

Which of the following statements is not correct?

Pigment containing and light reflecting cells are :

Maximum weight of our body is made up of:

The protein that the hair is made of is called-

A ligament joins:

Nitrogen is NOT an essential constituent of

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

Substances which are responsible for catalyzing chemical reactions in living system are–

Which part of the animal cell is called power house?

Blood is a –

Cow milk is yellowish white in colour due to the presence of–

When the bark of a tree is removed in circular fashion all around near its base, it gradually dries up and dies because?

Why leaves seems green?

Choose wrong statement regarding proteins.

Alpha-keratin is a protein, present in:

Cow milk is yellowish in colour due to-

How does the plant cell differ from the animal cell?

Water is conducted in vascular plants by–

Pungency in chillies is due to the presence of:

Milk protein digestive enzyme is–

Assertion (A): Cellulose is used in making shatter proof glass. Reason (R) : Polysaccharides are not soluble in water. Code:

Which of the following organelles is the site of protein synthesis in a cell?

Which of the following studies come under Paleobotany?

Which of the following statements is not correct?

Enzyme is-

Starch is a

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

Which of the following cell organelles play the most significant role in protein synthesis?

Study of Zoology deals with–

Which of the following statements is wrong?