4th Unit

9th class General Science Chapter 4 (English Medium)

Here you can prepare 9th General Science chapter 4 online MCQ test with answers (Unit 4 Population and Environment). Click the button for 100% free full practice test.

Matric Part 1/9th Class General Science Chapter 4 MCQ Test With Answer for Unit 4 Population and Environment

Matric Part 1/9th Class General Science Chapter 4 MCQ Test With Answer for Unit 4 Population and Environment

Sr. # Questions Answers Choice
1 The compound which is required in very small amonut is.
  • A. Carbohydrate
  • B. Protein
  • C. Fats
  • D. Vitamins
2 Thyroid gland increases in size because of
  • A. Deficiency of iodine & nbsp
  • B. Deficiency of fluorides & nbsp
  • C. Deficiency of iron & nbsp
  • D. Deficiency of calcium & nbsp
3 The food component in body which is needed in fraction only & nbsp
  • A. Carbohydrate&nbsp
  • B. Protein&nbsp
  • C. Vitamins&nbsp
  • D. Fast&nbsp
4 The primary sex organs are called
  • A. Tissues&nbsp
  • B. Testes&nbsp
  • C. ovaries&nbsp
  • D. Gonads&nbsp
5 chemical messangers secreted by the glands and transported through the blood are called a.......
  • A. Fats
  • B. Vitamin
  • C. Hormones
  • D. Glands
6 Scratches on the body after kitten's bite result in ........ disease.
  • A. Rabies
  • B. Cancer
  • C. Burn
  • D. Paralysed
7 All the proteins are madw up of....... differnet types of amino acids.
  • A. Twenty
  • B. <sub>Thirty</sub>
  • C. Forty
  • D. Sixty
8 The building blocks of protein
  • A. Fatty acid
  • B. Antibodies
  • C. Enzymes
  • D. Amino acids
9 The hormone whihc controls invountary action of body is
  • A. Thyroxin
  • B. Epinephrine
  • C. Adrenal
  • D. Insulin
10 ____________ are formed by the chemical combinatiin of fatty acid with glycerol
  • A. Carbohydrates
  • B. Lipids
  • C. Proteins
  • D. Glucose

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