Q.1 Example of monocarpic plant species is_________.
Citrus Custard apple Banana
Q.2 During aerobic respiration total ATPs formed__________.
8 ATPs 36 ATPs 10 ATPs
Q.3 Respiratory quotient for carbohydrates is__________.
1 0 2
Q.4 Site of light reaction during photosynthesis is________.
Stroma Grana Lysosomes
Q.5 Formation of two male gemmates from the generative nucleus is in________.
Embryo sac Pollen tube Anther
Q.6 Concentration of carbon dioxide in the atmosphere is_________.
0.3 % 0.03 % 0.003 %
Q.7 Light behaves as it is consists of tiny particles called_____________.
Quantum Rays Photons
Q.8 During aerobic and anaerobic respiration the process common to both.
Glycolysis Pantose phosphate pathway Kreb's cycle
Q.9 In animals and bacteria the end products of anaerobic respiration are___________.
Ethylalcohol and CO2 Lactic acid and CO2 Water and CO2
Q.10 In higher plants the end products of anaerobic respiration are__________.
Lactic acid and CO2 Ethylalcohol and CO2 Water and CO2
Q.11 The end product of Kreb's cycle is___________.
Citric acid Co.A Oxaloacetic acid
Q.12 Photosynthesis provide raw materials for______.
Kreb’s cycle Respiration Development
Q.13 In CAM plants the stomata remain close during day time to prevent loss of______.
Water Mineral salts Carbon dioxide
Q.14 The connecting link between glycolysis and Kreb's cycle is_______.
Citric acid Oxaloacetic acid Co.A
Q.15 Older leaves produced more endogenous hormone which results into enhanced leaf abscission.
GA3 Auxins Abscissic acid
Q.16 The dormancy of light sensitive seeds (Red / White light) is broken by_______.
GA3 Cytokinins Auxins
Q.17 Transport of auxins in roots is_________?
Lateral Acropetal Basipetal
Q.18 Element situated in the centre of phytol ring of the chlorophyll molecule_________.
Potassium Calcium Megnesium
Q.19 For every 10o C rise in temperature the rate of respiration_________.
Increase two times Decrease Increase three times
Q.20 The raw materials of photosynthesis are_________.
sugar and water NADH and water CO2 and water
Q.21 During Kreb’s cycle production of net ATP per turn_______.
One Eleven Four
Q.22 The photorespiration is observed in__________.
C4 plants C3 plants CAM plants
Q.23 Plant growth regulator induces maleness in cucurbits.
Cytokinins Abscissic acid Gibberellins
Q.24 The plant growth regulator gives plants a signal that they are under going physiological stress.
Cytokinins Gibberellins Abscissic acid
Q.25 Triple response of ethylene identified by___________.
H.H.Cousins R.Gane Dimitry N. Neljubow
Number of score out of 25 = Score in percentage =
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