NSO Level 1- Science Olympiad (SOF) Class 8: Questions 43 - 44 of 1076

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Question number: 43

» Cell

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MCQ▾

Question

Which are the following statements is/are correct about the genes?

I. Genes found on chromosomes in the nucleus of a cell

II. Genes controls chromosome

III. Gene is a section of human DNA

IV. Each trait is controlled by two genes that they receive from their parents

Choices

Choice (4)Response

a.

I, II, III and IV only

b.

II, III and IV only

c.

I, III and IV only

d.

I and II only

Question number: 44

» Mental Ability

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MCQ▾

Question

In the diagram below, PQR is an Equilateral triangle. Find the length of PR.

Polygon poly1Polygon poly1: Polygon [A, B, 3] Segment fSegment f: Segment [A, B] of Polygon poly1Segment gSegment g: Segment [B, C] of Polygon poly1Segment hSegment h: Segment [C, A] of Polygon poly1Atext1 = “A”Btext2 = “B”Ctext3 = “C”(6x-5) cmtext4 = “ (6x-5) cm”(6x-5) cmtext4 = “ (6x-5) cm”(6x-5) cmtext4 = “ (6x-5) cm”(6x-5) cmtext4 = “ (6x-5) cm”(6x-5) cmtext4 = “ (6x-5) cm”(6x-5) cmtext4 = “ (6x-5) cm”(6x-5) cmtext4 = “ (6x-5) cm”(6x-5) cmtext4 = “ (6x-5) cm”(4x 9) cmtext5 = “ (4x 9) cm”(4x 9) cmtext5 = “ (4x 9) cm”(4x 9) cmtext5 = “ (4x 9) cm”(4x 9) cmtext5 = “ (4x 9) cm”(4x 9) cmtext5 = “ (4x 9) cm”(4x 9) cmtext5 = “ (4x 9) cm”(4x 9) cmtext5 = “ (4x 9) cm”(4x 9) cmtext5 = “ (4x 9) cm”

PQR is an Equilateral Triangle

Choices

Choice (4)Response

a.

20 cm

b.

7 cm

c.

21 cm

d.

37 cm

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