61. The aeciospores of Puccinia graminis tritici germinate only on the leaves of
62. Increase in the number of hydrogen protons in the thylakoid space results in
63. The micro-organisms which are free-floating throughout their entire life cycle form actually the
64. Who among the following proposed that in plant cells, CO2 is first reduced to formaldehyde, followed by condensation of the formaldehyde molecules to form sugars?
65. Dwarf Mexican, Sonora-64, Lermo Rojo varieties of wheat have been found to be resistant against
66. The most important natural abscission-accelerating factor in senescing leaves appears to be
67. The prevention of plants from being exposed to the agencies responsible for various plant diseases is known as
68. Which of the following plant hormones regulates growth particularly by stimulating cell elongation in stems?
69. After the cold requirement is satisfied, the actual germination, in most situations, takes place efficiently at about
70. The most definite information about cytokinin synthesis concerns the formation of
Read More Section(Plant Anatomy and Physiology)
Each Section contains maximum 100 MCQs question on Plant Anatomy and Physiology. To get more questions visit other sections.
- Plant Anatomy and Physiology - Section 1
- Plant Anatomy and Physiology - Section 2
- Plant Anatomy and Physiology - Section 3
- Plant Anatomy and Physiology - Section 4
- Plant Anatomy and Physiology - Section 5
- Plant Anatomy and Physiology - Section 6
- Plant Anatomy and Physiology - Section 7
- Plant Anatomy and Physiology - Section 8
- Plant Anatomy and Physiology - Section 9