Plant Anatomy And Physiology - Study Mode
[#706] Total soil-moisture stress represents
Correct Answer
(B) The mean potential of water in soil resulting from all the factors which affect it
[#707] Consider the following statements regarding the symptoms of wilt of arhar and choose the correct answer: 1. The susceptible plants are attacked when young - about five to six weeks old 2. The first symptom is the premature yellowing of the leaves 3. The leaves appear to be affected progressively from the bottom towards the top 4. Sudden wilting is rare
Correct Answer
(D) 1, 2, 3 and 4 are true
[#708] Auxanometers have been devised to measure
Correct Answer
(D) The increase in length of a plant
[#709] In which of the following genera both micropylar and chalazal endosperm haustoria are found?
Correct Answer
(A) Nemophila
[#710] In India, typical halophytic vegetation is represented by
Correct Answer
(D) Mangrove forests