Explore topic-wise InterviewSolutions in .

What best describes the organization of the passage?

why is cactus adapted to dessert

Explain the process of Artificial Pollination

Citrus canker is a plant disease which is

The primary organ of human male reproductive system

Which cell organelle is called power house of the cell?

Oceans cover approximately __________ of the earth’s surface.

Which of the following processes involve osmosis?

Explain how and why a wet hay crop catches fire?

The breaking down of the immune system is the characteristic of which of the following disease?

Which of the following are endocrine glands?

Biuret solution turns ______ detecting the presence of proteins in food.

Since the growth at adolescence is quite rapid, we require balanced diet during this period. Which of the following constitutes a balanced diets in themselves?

The dramatic changes in body features associated with puberty are mainly because of the secretions of :

A. Thyroxine B. Estrogen C. Adrenaline D. Testosterone

(a) A and B (b) B and C (c) A and C (d) B and D

I am a germ cell. I am large in size and contain reserve food. I am non-motile. Who am I?

________ is made of all the plants, animals and microorganisms in an area along with non-living components such as climate, soil, river deltas, etc.

What is biological magnification? Will the levels of this magnification be different at different levels of the ecosystem? [3 MARKS]

what are the functions of a diatom? how do they also produce food for other lifeforms ?

Which of the following words best describes the fungus as depicted in the passage?

Structures that are present in the cell which carry out specific functions are called ___________.

Which one of the following is an acute disease?

_____ are the substances used in the treatment and prevention of bacterial infections.

An ecosystem which can be easily damaged but can recover after some time if damaging effect stops will be having:

The requirement of micro nutrient are always low if the concentration increases it leads to

Choose the reasons to justify that plants are called the lungs of the Earth.

Salk vaccine is administered to prevent

Which type of reproduction :

(a) involves gametes ?

(b) does not involve gametes ?

Arrange the following agricultural practices in the order in which they are followed.

1. Harvesting
2. Sowing
3. Storage
4. Irrigation
5. Preparation of soil

Which of the following is/are true regarding the cell theory?

The botanical name of bamboo is ___

With respect to the following statements, choose the correct answer.

Statement 1: Meiosis takes place in asexual reproduction.
Statement 2: Mitosis produces the sex cells called gametes.

Why was binomial nomenclature proposed?

Lymphatic vessels carry a fluid called_______

Cirrhosis of liver is caused by the chronic intake of

The keeping of animals for specific purposes and benefits of human beings is known as:

Arrange the following steps in order.

i. Sperm survive for a short period in the vagina's acidic secretions.
ii. The sperm travels through the uterus to the fallopian tube.
iii. The sperm which survive reach the cervix.
iv. The sperm then reach the egg for fertilization.

White blood cells can squeeze through walls of blood vessels and get into intercellular spaces to fight against germs which property of WBCS allow them to do this?

What is global warming ? Name the gas which is responsible for causing global warming.

Match the micro-organisms in column A with their action in column B:

(i) Bacteria (a) Fixing nitrogen

(ii) Rhizobium (b) Setting of curd

(iii) Lactobacillus (c) Baking of bread

(iv) Yeast (d) Causing malaria

(v) A protozoan (e) Causing cholera

(vi) A virus (f) Causing AIDS

(vii) Penicillium (g) Producing antibiotics

What permits the cells of plants, fungi and bacteria to withstand very dilute external media?

Gambusia is a

A cell is able to survive when

Peptide synthesis inside a cell takes place in