Plant Anatomy And Physiology - Study Mode
[#106] Which of the following due to a disease is permanent and eventually leads to death of the plant?
Correct Answer
(D) Wilting
[#107] Which of the following species is supposed to have been the remnants of a once widely distributed taxon in the past?
Correct Answer
(A) Ginkgo biloba
[#108] The most active light for photosynthesis is
Correct Answer
(B) Red light
[#109] The active center pigment for photo-system I consists of chlorophyll a, which absorbs at
Correct Answer
(D) 703 nm and is called P 700
[#110] Which of the following pollutants causes yellowing and occasional necrosis of leaves, chlorosis of floral buds, inhibition of apical growth, equinasty of leaves, reduced growth and lack of apical dominance ?
Correct Answer
(B) Ethylene