Q.1.
Which of the following transports water from the roots of the plant to its leaves?

Explanation

Q.2.
The major constituent of connective tissue is

Explanation

Q.3.
Which type of permanent tissue helps the aquatic plants to float?

Explanation

Q.4.
The xylem in plants are responsible for:

Explanation

Q.5.
The corner of the cells of collenchyma tissue in plant are thickened due to deposition of ________

Explanation

Q.6.
Which plant cells give support to plant body?

Explanation

Q.7.
In plants which one of the following tissues is dead ?

Explanation

Q.8.
________ connects muscle to the bones.

Explanation

Q.9.
In plants, which of the following cells are used to store surplus food?

Explanation

Q.10.
Which tissue makes the plant hard and stiff?

Explanation

Q.11.
Tracheids are conducting cells of which tissue?

Explanation

Q.12.
The main function of the inner bark of a woody plant is to

Explanation

Q.13.
Smooth muscles are likely to be found in

Explanation

Q.14.
The connective tissue that connects a muscle to a bone is

Explanation

Q.15.
Most abundant tissue in the body

Explanation

Q.16.
Which plants have vascular tissues i.e .xylem and phloem vessel?

Explanation

Q.17.
Branch of science which deals with the study of tissue found in the body of organism is

Explanation

Q.18.
In animals like Annelids, Molluscs, organs have associated to form functional systems, each system concerned with a specific physiological function. This pattern is called ________ system level of organization.

Explanation

Q.19.
Xylem helps in transportation of which of the following?

Explanation

Q.20.
Excess of fat in the body is stored in

Explanation

Q.21.
Study of tissue culture is useful for

Explanation

Q.22.
Which one of the following tissues is responsible for increase of girth in the stem of a plant?

Explanation

Q.23.
The water and mineral salts are transported to the various organs by which of the following?

Explanation

Q.24.
Which one of the following is modification of parenchyma?

Explanation

Q.25.
Blood and lymph are types of

Explanation

Q.26.
What is the name of a group of similar cells performing a specific function?

Explanation

Q.27.

Most common disease of poultry in India is

Q.28.

Radioactivity is a phenomenon of the spontaneous emission of

Q.29.

Oxyreductases, transferases, hydrolases, lyases, isomerases and ligases are all classes of

Q.30.

Plants developing in dry conditions are

Q.31.

Most abundant tissues of our body are

Q.32.

Organic Substances which, in very small amounts, control growth and development called

Q.33.

Mutation is

Q.34.

Plants growing on sand are called as

Q.35.

Mumps is a disease caused by

Q.36.

Our major foods, fibres, spices, fruits and beverage crops are

Q.37.

Pollination by wind is called

Q.38.

Our skin, when exposed to excess sunlight, becomes dark. This is because our skin pigments called

Q.39.

Rain water helps to increase the ____ to some extent.

Q.40.

Movements due to light are shown by

Q.41.

Pollen grains in plants are produced in

Q.42.

Ramapithecus and Cro-Magnon man are considered

Q.43.

Number of chromosomes in Down's syndrome is

Q.44.

Outer covering of virus made up of protein is

Q.45.

Nitrogen is fixed in ecosystems in ways stated below. Which one of the statements below is false?

Q.46.

Normal adult human male has

Q.47.

Plants are killed in winter by frost

Q.48.

Radish is a

Q.49.

Ptyalin is an enzyme produced in the

Q.50.

Plants wilt due to excess of