List of top Plant Biotechnology Questions on Plant Physiology asked in ICAR AIEEA (PG)

Which one of the following is dermal tissue?
(A)
(B)
(C)
(D)
Parasitic plant that grow on the surface of host plant are called
Which of the following cellular organelle/compartment is composed of single membrane and participates in scavenging ROS?
Chlorosis in the older leaves is deficiency symptom of
Which of the following statements is correct as regard to $C_2$ photorespiratory cycle?
If the intracellular concentration of NaCl is 1%, then which solution is hypotonic to the cell?
In CAM plants, a metabolite 'X' is stored in vacuoles at night for its future use as a source of carbon dioxide. Which gets fixed by Rubisco in chloroplasts during the day time. 'X' is -
Nitrate assimilation in leaves occurs in two sequential steps catalysed by Nitrate reductase (NR) and Nitrite reductase (NiR) enzymes respectively. Which of the following statements is true about these two enzymes?
In plant cells non-pigmented plastids are called
The enzyme that catalyses the first step in nitrate assimilation is
Which one of the following elements can cause necrosis of the young meristematic region, when present in insufficient amounts for plant physiological processes?
Match List I with List II
Choose the correct answer from the options given below:
Match List I with List II
Choose the correct answer from the options given below:
Light is the signal that controls stomatal movement in plants. The stomatal opening is stimulated by
The water potential of pure water at standard temperature and pressure is
Which one of the following CANNOT be considered as a Climacteric fruit?
The plants that require exposure to light for a period longer than a critical duration are called
How many ATP molecules are generated from one molecule of glucose through aerobic respiration?
Which one of the following plant hormones can induce flowering in pineapple?
Urease catalyzes hydrolysis of urea to CO2 and NH4+. Which of the following elements is an essential part of urease?
The empirical formula of the chlorophyll molecule is:
Which one of the following crop genotypes exhibits the dimorphic structure of leaf called Kranz anatomy?
If the mean of 100 items is 10.4 and the sum of the squares of the observations is 104.50, then the variance of the distribution is:
Which of the following is not a true protein?
Some plants have solar-tracking mechanisms and such mechanisms of bending towards sunlight is referred to as