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

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Question 1 of 12

Biology

1. Collenchyma is a supporting tissue in

Herbs

Trees

Seeds

Seedlings

Question 1 of 12

Question 2 of 12

2. It is found essentially in organic compounds:

Calcium

Phosphorus

Carbon

Nitrogen

Question 2 of 12

Question 3 of 12

3. Carnivorous plants use insects as a source of

Nitrogen

Water

Glucose

Oxygen

Question 3 of 12

Question 4 of 12

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

Vascular cambium

Young xylem

Old phloem

Old xylem

Question 4 of 12

Question 5 of 12

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

Vacuole

Leucoplasts

Chloroplasts

Cytoplasm

Question 5 of 12

Question 6 of 12

6. Symplast is the movement of water through

Cytoplasm of cells

Inter spaces

Vacuoles

Cell walls

Question 6 of 12

Question 7 of 12

7. 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?

Root pressure

Hydrostatic pressure

Capillarity

Transpiration stream

Question 7 of 12

Question 8 of 12

8. Chlorosis does not occur due to the deficiency of

Phosphorus

Magnesium

Sulphur

Calcium

Question 8 of 12

Question 9 of 12

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

Epidermal cells

Root

Root cap

Nitrogen

Question 9 of 12

Question 10 of 12

10. Succulent tissues are formed in

Hydrophytes

Mesophyll

Xerophytes

Thallophytes

Question 10 of 12

Question 11 of 12

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

Sucrose

Glucose

Lactose

Maltose

Question 11 of 12

Question 12 of 12

12. The phenomenon of growth includes

Cell elongation

Cell maturation

Cell differentiation

Cell decomposition

Question 12 of 12

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