Biology - Questions and Answers, General Study (GK)

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1371.

Osmosis is a synonymous with

(a)Diffusion

(b)Imbibition

(c)Turgor pressure

(d)None of these

Comment

Answer is: D

1372.

What is the first stable product of photosynthesis?

(a)Starch

(b)Sugar

(c)Protein

(d)Amino acids

Comment

Answer is: A

1373.

The water absorbed by the plant moves through

(a)Phloem tissues

(b)Coelenchyma

(c)Xylem tissues

(d)Leaves

Comment

Answer is: C

1374.

Ganong's photometer is used to measure the

(a)Intensity of light

(b)Loss of water by plants

(c)Rate of photosynthesis by the plants

(d)Amount of food materials

Comment

Answer is: B

1375.

What does phloem tissue have ?

(a)Sieve elements

(b)Cork cells

(c)Osteoscleriodes

(d)Chlerenchyma

Comment

Answer is: A

1376.

Pillferous layer of root is produced from

(a)Parenchyma cells

(b)Epidermal cells

(c)Fibrous cells

(d)Hypodermal cells

Comment

Answer is: B

1377.

Endodermis is found as a single layer of cells

(a)Inside the xylem tissue

(b)Present in the mesophyll tissue

(c)Forming the outermost layer of the stele

(d)Within the phloem

Comment

Answer is: C

1378.

The fascicular cambium is present in the stem of

(a)Oryza

(b)Sorghum

(c)Citrus

(d)Cyperus

Comment

Answer is: B

1379.

Dixon and Jolly formulated their theory on the ascent of sap in plants based on

(a)Capillary attraction

(b)Imbibition theory

(c)Vital theory

(d)Union of water molecules

Comment

Answer is: D

1380.

Find out the only plant among the four given below. Which is not a xerophyte?

(a)Opuntia

(b)Cereus

(c)Euphorbia tirucally

(d)Butea frondosa

Comment

Answer is: C

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Biology - Questions and AnswersPage 138

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