Sample Quiz | A Level Biology

Question 1 of 10

The most abundant organic molecule present on the earth.

Hemicellulose Glucose Cellulose Pectin

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Question 2 of 10

Which of the following is a single membrane bound organelle?

Centrioles Mitochondria Nucleus Peroxisomes

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Question 3 of 10

Which of the following is a double membrane bound organelle?

Ribosomes Lysosomes Chloroplast Peroxisomes

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Question 4 of 10

The composition of starch.

Amylose and amylopectin Amylose and glycoprotein Amylose only Amylopectin only

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Question 5 of 10

The fuction of internal membranes in eukaryotic cells.

Acts as the 'control center' Storing genetic information Controls the passage of substances. Digestion of materials from within the cell.

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Question 6 of 10

Select the incorrect statement regarding cells.

All life on Earth exists as cells. Cells are always nucleated. Cells have basic features in common. Differences between cells are due to the addition of extra features.

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Question 7 of 10

Select the incorrect statement with regard to cell-surface membranes.

All cells do not have cell-surface membranes. Some embedded proteins in the cell-surface membrane are involved in cell signalling–communication between cells. Cell-surface membranes contain embedded proteins. Some embedded proteins in the cell-surface membrane act as antigens.

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Question 8 of 10

Select the incorrect statement about monosaccharides.

They act as reducing sugars. They are soluble in water. Few monosaccharides possess a carbonyl group. They are sweet in taste.

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Question 9 of 10

Select the incorrect statement from the following.

All cells have a cell-surface membrane. Meiosis takes place in prokaryotic cells. All cells arise from other cells. Meiosis and mitosis takes place in eukaryotic cells.

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Question 10 of 10

Which indicates an indirect evidence for evolution?

The fact that all cells arise from other cells. Addition of extra features in cells. Existance of all life on Earth as cells. Presence of basic features in cells.

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