Plant Anatomy And Physiology - Study Mode
[#196] Which of the following is not the work of roots?
Correct Answer
(A) Photosynthesis
[#197] Consider the following statements and choose the correct answer: 1. The rate of respiration is directly proportional to the oxygen concentration in plants 2. Van't Hoff's coefficient is generally five (Q 10 =5) 3. Generally in case of injured plant tissues the rate of respiration is increased for the time being 4. The rate of respiration is directly proportional to the respiratory substrate present in the tissues
Correct Answer
(C) Only 1, 3 and 4 are true
[#198] The transformation of cauliflower leaf into a eylindrical structure, called 'Whiptail' is found to be due to deficiency of
Correct Answer
(C) Molybdenum
[#199] Circinotropous ovule is found in case of
Correct Answer
(D) Opuntia
[#200] Tiny pores present on the surface of leaves are known as
Correct Answer
(B) stomata