Practice – VIDYA

Practice Questions

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Q1ImageMarks: 4.00Negative: -1.00

The given figure is:

A. MitochondriaB. Golgi apparatusC. ChloroplastD. Endoplasmic reticulum

Q2SingleMarks: 4.00Negative: -1.00

The scientist who first observed and described a live cell is

A. Robert HookeB. LeeuwenhoekC. SchleidenD. Schwann

Q3ImageMarks: 4.00Negative: -1.00

Which of the following is correctly labelled?

A. A = Ribosome, B= SER, C= Nucleolus, D= Golgi apparatus, E=Chloroplast, F= MicrotubuleB. A = Lysosome, B= SER, C= Nucleus, D= Golgi apparatus, E=Chloroplast, F= CentrioleC. A = Microtubule, B= RER, C= Nucleolus, D= Golgi apparatus, E=Mitochondrion, F= lysosomeD. A = Lysosome, B= RER, C= Nucleus, D= Golgi apparatus, E=Mitochondrion, F= Microtubule

Q4MatchMarks: 4.00Negative: -1.00

Match the Following:

A		B
1.	Metacentric chromosome	A.	Centromere nearer to one end
2.	Sub-metacentric chromosome	B.	Centromere close to its end
3.	Acrocentric chromosome	C.	Terminal centromere
4.	Telocentric chromosome	D.	Middle centromere

A. 1-B, 2-C, 3-D, 4-AB. 1-C, 2-D, 3-A, 4-BC. 1-A, 2-C, 3-B, 4-DD. 1-D, 2-A, 3-B, 4-C

Q5Assertion ReasonMarks: 4.00Negative: -1.00

Assertion: Polar molecules require membrane carrier proteins for transport.

Reason: Polar molecules alone cannot pass through the non-polar lipid bilayer.

A. Both Assertion and Reason are correct, and Reason is the correct explanation of Assertion.B. Both Assertion and Reason are correct, but Reason is not the correct explanation of Assertion.C. Assertion is correct, but Reason is wrong.D. Both Assertion and Reason are wrong.

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