Consider the following statements in relation to respiration in animals: I. Glucose breaks down into pyruvate in the cytoplasm of all cells in both aerobic and anaerobic conditions. II. The energy released during anaerobic respiration is greater than the energy released in aerobic respiration. III. Carbon dioxide is released only in aerobic respiration. Which of the statements given above is/are correct?

Which of the following statements with reference to 'blood' is/are correct? 1. Blood is composed of plasma and different types of cells. 2. The presence of haemoglobin makes blood appear red.

Given below are two statements, one is labelled as Assertion (A) and the other as Reason (R). Assertion (A): Voices of men and women are different. Reason (R): Length and thickness of vocal cord is d…

Consider the following elements found in a typical 70 kg man and arrange them in correct increasing order. 1. Sodium 2. Potassium 3. Copper 4. Iron

Which one of the following is not a part of the male reproductive system in human beings?

Which of the following carries oxygenated blood?