Biology - MOST IMPORTANT CDS Previous Year Questions

Which of the following statements is/are correct regarding fats? 1. Fats are needed for the formation of cell membrane. 2. Fats help the body to absorb calcium from food. 3. Fats are required to repair damaged tissue. 4. Body cannot release energy in fats as quickly as the energy in carbohydrates.

People suffering from 'anorexia nervosa'

Rachel Carson's famous book, Silent Spring refers to

Which of the following statements is/are correct? 1. Amnion contains fluid. 2. Ultrasound scan can detect the sex of an embryo.

Match List-I with List-II and select the correct answer using the code given below the Lists: List-I (Gland): A. Pancreas, B. Pituitary, C. Adrenals, D. Kidneys List-II (Hormone): 1. Cortisol, 2. Vitamin D, 3. Thyroid stimulating hormone, 4. Glucagon

Which of the following structures of a plant is responsible for transpiration?

Biodiversity is richer in

Which of the following does not possess a specialized conducting tissue for transport of water and other substances in plants?

Deficiency of which of the following elements is responsible for weakening of bones? 1. Calcium 2. Phosphorus 3. Nitrogen 4. Carbon

Among the following animals, choose the one having three pairs of legs.

Which one among the following is the generic name of the causal organism of Elephantiasis?

Which one among the following statements is not correct?

Which of the statements given below are correct regarding blood donation? 1. A person having blood group 'A' can donate blood to persons having blood group 'A' and blood group 'AB'. 2. A person having blood group 'AB' can donate blood to persons having blood group 'A', 'B', 'AB' or 'O'. 3. A person with blood group 'O' can donate blood to persons having any blood group. 4. A person with blood group 'O' can receive blood from the person of any of the blood groups.

Which one among the following is the correct pathway for the elimination of urine?

Which of the following parts are found in both plant and animal cells?

Which of the following statements is/are correct? 1. Coronary artery supplies blood to heart muscles. 2. Pulmonary vein supplies blood to lungs. 3. Hepatic artery supplies blood to kidneys. 4. Renal vein supplies blood to kidneys.

Match List I with List II and select the correct answer using the code given below the Lists: List-I (Animal): A. Ascaris, B. Malarial parasite, C. Housefly, D. Cow List-II (Phyla): 1. Mammalia, 2. Arthropoda, 3. Nematoda, 4. Protozoa

Which one among the following pairs is not correctly matched?

Which one among the following cattle breed produces highest amount of milk?

Arrange the following tiger reserves of India from North to South: 1. Indravati 2. Dudhwa 3. Bandipur 4. Similipal