Plant Anatomy And Physiology - Study Mode
[#306] Which of the following contain enzymes for cellular respiration?
Correct Answer
(D) Mitochondria
[#307] Which of the following are shortt-lived and thus play no role in the perennation of the pathogen in red rot of sugarcane?
Correct Answer
(A) Conidia
[#308] The best control measure for com smut disease is
Correct Answer
(C) Growing the most resistant com hybrid available
[#309] Role of chlorophyll in photosynthesis is
Correct Answer
(B) absorption of light energy
[#310] Consider the following statements regarding chasmophytes and choose the correct answer: 1. Chasmophytes are plants rooted in fissures or clefts and crevices of rocks which are filled with earth, dust and other gravel or rock-debris 2. Chasmophytic flora consists of all types, they belong to Thallophyta, Bryophyta, Pteridophyta and Spermatophyta 3. Rhizoids and roots of chasmophytes are often constricted within narrow clefts and flattened out as thin filamentous structures 4. If the rock is provided with clefts and crevices, lithophytes along chasmophytes develop in these
Correct Answer
(A) Only 1, 2 and 3 are true