L Mohan Lal Solutions for Exercise 1: PRACTICE TEST

For the Assertion (A) and Reason (R) below, choose the correct alternative from the following.

Assertion (A): Red color of blood is due to hemoglobin.

Reason (R): Hemoglobin is a red pigment.

For the Assertion (A) and Reason (R) below, choose the correct alternative from the following.

Assertion (A): Carbohydrates provide energy to the body.

Reason (R): Obesity is caused by excessive intake of carbohydrates.

For the Assertion (A) and Reason (R) below, choose the correct alternative from the following.

Assertion (A): Nuclear fusion is used to generate electricity.

Reason (R): Nuclear power is not used because it can not be controlled.

For the Assertion (A) and Reason (R) below, choose the correct alternative from the following.

Assertion (A): River Narmada flows westward.

Reason (R): Narmada falls into the Bay of Bengal.

For the Assertion (A) and Reason (R) below, choose the correct alternative from the following.

Assertion (A): Cotton is grown in alluvial soils. 

Reason (R): Alluvial soils are very fertile.

For the Assertion(A) and Reason (R) below, choose the correct alternative from the following.

Assertion (A): In India, females have higher life expectancy than males.

Reason (R): Females receive a better diet.

For the Assertion (A) and Reason (R) below, choose the correct alternative from the following.

Assertion (A): The Indian constitution came into force with effect from 26^th January 1950.

Reason (R): 26^th January is celebrated as the Republic day.

For the Assertion (A) and Reason (R) below, choose the correct alternative from the following.

Assertion (A): Appendix is a vestigial organ in human body. 

Reason (R): It does not participate in digestion.