Biology-Fundamentals Unit of Life [NSTSE (National Science Talent Search Exam- Unified Council) Class 9]: Questions 1 - 6 of 104

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Question number: 1

» Biology » Fundamentals Unit of Life

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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: 2

» Biology » Fundamentals Unit of Life

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MCQ▾

Question

Which of the following are not present in animal cell?

Choices

Choice (4)Response

a.

Cell wall, vacuoles, Cell plate

b.

Cell wall, Vacuoles, Centrioles

c.

Cell wall, Cell membrane, Vacuoles

d.

Cell membrane, Vacuoles, Centrioles

Question number: 3

» Biology » Fundamentals Unit of Life

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MCQ▾

Question

Osmosis is ________

Choices

Choice (4)Response

a.

Movement of ions/salts/molecules from low concentration to high concentration with the use of ATP

b.

Movement of water molecules from low water potential to high water potential by utilising ATP

c.

Movement of water molecules from high water potential to lower water potential

d.

Movement of ions/salts/molecules from higher concentration to lower concentration

Question number: 4

» Biology » Fundamentals Unit of Life

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MCQ▾

Question

Power house of cell

Choices

Choice (4)Response

a.

Golgi complex

b.

SER

c.

RER

d.

Mitochondria

Question number: 5

» Biology » Fundamentals Unit of Life

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MCQ▾

Question

Plasma membrane is ________

Choices

Choice (4)Response

a.

Permeable

b.

Permeable for water only

c.

Impermeable

d.

Selectively permeable

Question number: 6

» Biology » Fundamentals Unit of Life

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MCQ▾

Question

A mutant cell lacking normal ribosomes most likely would not be able to

Choices

Choice (4)Response

a.

Secrete steroid hormones

b.

Secrete protein hormones

c.

Carry on photophosphorylation

d.

Carry on photorespiration

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