Biology Form and Functions in Plants Mcqs Test Online 11th Class Punjab

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Question 1 of 12

Biology

1. The phenomenon of growth includes

Cell maturation

Cell differentiation

Cell elongation

Cell decomposition

Question 1 of 12

Question 2 of 12

2. Collenchyma is a supporting tissue in

Trees

Herbs

Seeds

Seedlings

Question 2 of 12

Question 3 of 12

3. Succulent tissues are formed in

Xerophytes

Mesophyll

Thallophytes

Hydrophytes

Question 3 of 12

Question 4 of 12

4. Guard cell are the only cells of epidermis, which have

Leucoplasts

Vacuole

Cytoplasm

Chloroplasts

Question 4 of 12

Question 5 of 12

5. Symplast is the movement of water through

Cytoplasm of cells

Inter spaces

Cell walls

Vacuoles

Question 5 of 12

Question 6 of 12

6. Most of the uptake of water and minerals from soil takes place through

Epidermal cells

Root cap

Nitrogen

Root

Question 6 of 12

Question 7 of 12

7. It is found essentially in organic compounds:

Calcium

Nitrogen

Carbon

Phosphorus

Question 7 of 12

Question 8 of 12

8. The sugar moves through phloem is mostly in the form of

Maltose

Sucrose

Lactose

Glucose

Question 8 of 12

Question 9 of 12

9. A researcher, who wants to study the composition of a plant’s sap, inserts capillary tube into the phloem. What causes the sap to flow out of the tube?

Hydrostatic pressure

Transpiration stream

Root pressure

Capillarity

Question 9 of 12

Question 10 of 12

10. Chlorosis does not occur due to the deficiency of

Sulphur

Phosphorus

Calcium

Magnesium

Question 10 of 12

Question 11 of 12

11. Which of the following is closest to the center of a woody stem?

Vascular cambium

Old phloem

Old xylem

Young xylem

Question 11 of 12

Question 12 of 12

12. Carnivorous plants use insects as a source of

Nitrogen

Oxygen

Water

Glucose

Question 12 of 12

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