NSO Level 1- Science Olympiad (SOF) Class 7: Questions 156 - 159 of 597

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Question 156

Question

MCQ▾

Read the given statements and select the correct option.

(i) Salivary amylase breaks down starch into Maltose & Dextrin.

(ii) Pancreas secrets enzymes that breaks down remainder of starch to maltose, which is further digested to glucose.

Choices

Choice (4)Response

a.

Only (i) is true.

b.

(i) & (ii) are true, (ii) is explanation of (i)

c.

(i) & (ii) are true, both are independent statements

d.

All of the above

Question 157

Question

Match List-Ⅰ List-Ⅱ▾

Match Column I & II and select the correct option from the codes given below.

List-Ⅰ (Column I)List-Ⅱ (Column II)
(A)

Bile Juice

(i)

Liver

(B)

Bread Mold (Fungus)

(ii)

Photosynthesis

(C)

Light

(iii)

Rhizopus.

(D)

Symbiosis

(iv)

Pitcher Plant.

(E)

Insectivorous Plant

(v)

Mycorrhizae.

Choices

Choice (4)Response
  • (A)
  • (B)
  • (C)
  • (D)
  • (E)

a.

  • (ii)
  • (iv)
  • (i)
  • (iii)
  • (v)

b.

  • (iii)
  • (ii)
  • (iv)
  • (i)
  • (v)

c.

  • (i)
  • (iii)
  • (ii)
  • (v)
  • (iv)

d.

  • (v)
  • (i)
  • (iii)
  • (iv)
  • (ii)

Question 158

Question

MCQ▾

Potassium chlorate is used in which of the following industry?

Choices

Choice (4)Response

a.

Match industry

b.

Detergent industry

c.

Juice industry

d.

Soap industry

Question 159

Question

MCQ▾

Curd contains which of the following acid?

Choices

Choice (4)Response

a.

Malic acid

b.

Acetic acid

c.

Lactic acid.

d.

Citric acid

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