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 1

Fundamentals Unit of Life
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Question

MCQ▾

Which of the following is present only in animal cell?

Choices

Choice (4)Response
a.Mitochondria
b.Centrioles
c.Endoplasmic reticulum
d.Ribosomes

Question 2

Fundamentals Unit of Life
Edit

Question

MCQ▾

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 3

Fundamentals Unit of Life
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Question

MCQ▾

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 4

Fundamentals Unit of Life
Edit

Question

MCQ▾

Power house of cell

Choices

Choice (4)Response
a.Golgi complex
b.SER
c.RER
d.Mitochondria

Question 5

Fundamentals Unit of Life
Edit

Question

MCQ▾

Plasma membrane is ________

Choices

Choice (4)Response
a.Permeable
b.Permeable for water only
c.Impermeable
d.Selectively permeable

Question 6

Fundamentals Unit of Life
Edit

Question

MCQ▾

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