NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 35 - 38 of 2000

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Question number: 35

» Biology » Fundamentals Unit of Life

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MCQ▾

Question

Which of the following is present only in animal cell?

Choices

Choice (4)Response

a.

Mitochondria

b.

Centrioles

c.

Endoplasmic reticulum

d.

Ribosomes

Question number: 36

» Mathematics » Quadrilaterals

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MCQ▾

Question

A diagonal of a rectangle is inclined to one side of the rectangle at . The acute angle between the diagonals is:

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 37

» Chemistry » Matter

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MCQ▾

Question

What effect is seen on kinetic energy of the molecule, when heat energy is supplied?

Choices

Choice (4)Response

a.

Remains same

b.

Decreases

c.

Increases

d.

First increases then decreases

Question number: 38

» Mathematics » Circles

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MCQ▾

Question

Triangle PQR is inscribed in a circle. If then PR is equal to

Triangle poly1Triangle poly1: Polygon P, R, QCircle cCircle c: Circle through B_1 with center C_1Arc dArc d: Semicircle through D and EArc eArc e: Semicircle through A and BSegment c_1Segment c_1: Segment [P, R] of Triangle poly1Segment aSegment a: Segment [R, Q] of Triangle poly1Segment bSegment b: Segment [Q, P] of Triangle poly1Point PPoint P: Point on cPoint PPoint P: Point on cPoint PPoint P: Point on cPoint RPoint R: Point on cPoint RPoint R: Point on cPoint RPoint R: Point on cPoint QPoint Q: Point on cPoint QPoint Q: Point on cPoint QPoint Q: Point on cXâ°text1 = “Xâ°”Xâ°text1_2 = “Xâ°”

Image of a Triangle PQR That is Inscribed in a Circle

Choices

Choice (4)Response

a.

22.4 cm

b.

5.6 cm

c.

Cannot be determined from given data

d.

11.2 cm

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