Plant Anatomy And Physiology - Study Mode

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[#896] Match List-I with List-II and select the correct answer: List-I List-II a. Rate of respiration 1. Auxanometer b. Rate of growth of plant 2. Respirometer c. Size of stomata 3. Hellio tropic chamber d. Demonstrate phototropism 4. Poromoter

(A) a-2, b-1, c-4, d-3

(B) a-1, b-4, c-3, d-2

(C) a-4, b-3, c-2, d-1

(D) a-3, b-2, c-1, d-4

Correct Answer

(A) a-2, b-1, c-4, d-3

[#897] In castor and several other related plants a fleshy whitish tissue is formed at one end of the seed. This is called the

(A) Aril

(B) Caruncle

(C) Scutellum

(D) None of the above

Correct Answer

(B) Caruncle

[#898] The by-product of photosynthesis is

(A) CO 2

(B) O 2

(C) energy

(D) sugar

Correct Answer

(B) O 2

[#899] In which of the following families, the endosperm forms both micropylar and chalazal haustoria?

(A) Asclepiadaceae

(B) Scrophulariaceae

(C) Verbenaceae

(D) Campanulaceae

Correct Answer

(B) Scrophulariaceae

[#900] The germination process, whereby the cotyledons emerge above ground with the growing tip due to the elongation of hypocotyl and the formation of hypocotyl hook is known as

(A) Epigean germination

(B) Hypogean germination

(C) Phototropic germination

(D) None of the above

Correct Answer

(A) Epigean germination