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

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Question 1 of 12

Biology

1. Succulent tissues are formed in

Thallophytes

Mesophyll

Xerophytes

Hydrophytes

Question 1 of 12

Question 2 of 12

2. Chlorosis does not occur due to the deficiency of

Calcium

Sulphur

Magnesium

Phosphorus

Question 2 of 12

Question 3 of 12

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

Glucose

Lactose

Maltose

Sucrose

Question 3 of 12

Question 4 of 12

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

Vacuole

Chloroplasts

Leucoplasts

Cytoplasm

Question 4 of 12

Question 5 of 12

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

Root cap

Epidermal cells

Nitrogen

Root

Question 5 of 12

Question 6 of 12

6. Collenchyma is a supporting tissue in

Seeds

Seedlings

Trees

Herbs

Question 6 of 12

Question 7 of 12

7. It is found essentially in organic compounds:

Calcium

Carbon

Phosphorus

Nitrogen

Question 7 of 12

Question 8 of 12

8. 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?

Transpiration stream

Hydrostatic pressure

Root pressure

Capillarity

Question 8 of 12

Question 9 of 12

9. The phenomenon of growth includes

Cell elongation

Cell maturation

Cell differentiation

Cell decomposition

Question 9 of 12

Question 10 of 12

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

Vascular cambium

Old xylem

Young xylem

Old phloem

Question 10 of 12

Question 11 of 12

11. Carnivorous plants use insects as a source of

Glucose

Oxygen

Nitrogen

Water

Question 11 of 12

Question 12 of 12

12. Symplast is the movement of water through

Cell walls

Vacuoles

Cytoplasm of cells

Inter spaces

Question 12 of 12

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