insectivorous plants are called so because
Anonymous Quiz
18%
All insects eat these plants
18%
Insects like such plants
11%
They are herbivorous
54%
They catch insects for food
Match the followings an choose the correct combination from the options given:
List - I List - II
a. Sulphur 1. chlorophyll b. Zinc 2. nitrogenase c. Magnesium 3. Methionine d. Molybdenum 4. Auxin
List - I List - II
a. Sulphur 1. chlorophyll b. Zinc 2. nitrogenase c. Magnesium 3. Methionine d. Molybdenum 4. Auxin
Anonymous Quiz
12%
a – 1, b – 2, c – 3, d – 4
52%
a – 3, b – 4, c – 1, d – 2
25%
a – 3, b – 1, c – 2, d – 4
11%
a – 2, b – 4, c – 1, d – 3
Important contribution of molybdenum is
Anonymous Quiz
10%
Carbon fixation
53%
Nitrogen fixation
18%
Flower growth
19%
Chromosome condensation
Active transport from outside to inside of molecules across a membrane requires
Anonymous Quiz
9%
Phloroglucinol
19%
Acetyle chlorine
64%
ATP
8%
Cyclic AMP
A trace element is that which is
Anonymous Quiz
17%
Draws other elements out of protoplasm
17%
Discovered first in a cell
49%
Required in minute quantities
17%
Traced by Geiger counter
Which one of the following mineral elements plays an in biological nitrogen fixation?
Anonymous Quiz
12%
Copper
24%
Zinc
30%
Manganese
35%
Molybdenum
Hydroponics are
Anonymous Quiz
12%
Green house
57%
Solution containing all the nutrients
13%
Liquid
18%
Water
Mineral salts which are absorbed by the roots from soil are in the form of
Anonymous Quiz
16%
Very concentrated solution
33%
Concentrated solution
38%
Dilute solution
13%
Very dilute solution
Which of the following is a rootless aquatic plant in which a portion of the leaf forms a tiny sac for
trapping insects?
trapping insects?
Anonymous Quiz
30%
Utricularia
24%
Drosera
35%
Nepenthes
11%
Dionaea
Function of zinc is
Anonymous Quiz
31%
Biosynthesis of 3-IAA
31%
Synthesis of chlorophyll
25%
Oxidation of carbohydrate
13%
Closing of stomata
fertility of soil in rice fields can be improved by
Anonymous Quiz
44%
Blue green algae
14%
Sodium chloride
31%
Rhizobium
11%
Gypsum
Fall of immature leaf is due to deficiency of
Anonymous Quiz
11%
Sodium
36%
Phosphorous
16%
Sulphur
36%
Zinc
Little leaf is caused due to the deficiency of
Anonymous Quiz
20%
Boron
21%
Copper
35%
Zinc
24%
Phosphorus
Chlorosis occurs when plants are grown in
Anonymous Quiz
22%
Strong light
22%
Shade
30%
Dark
26%
Fe free medium
Element essential for photolysis of water is
Anonymous Quiz
17%
Carbon
44%
Oxygen
28%
Chlorine
11%
Nitrogen
Essential macro elements are
Anonymous Quiz
15%
Produced by growth hormones
35%
Manufactured during photosynthesis
41%
Absorbed from soil
10%
Produced by enzymes
carbon become available to crop plants in the form of
Anonymous Quiz
13%
Element carbon
32%
Carbonates
46%
Carbon dioxide
9%
Amino acids