Hydrothodes occur on
(a) Root
(b) Stem
(c) Leaves
(d) All of these
Answer:
An element present in chlorophyll
(a) Mg
(b) S
(c) Ca
(d) Fe
Answer:
Translocation of carbohydrate nutrient usually occurs in the form of
(a) Sucrose
(b) Starch
(c) Glucose
(d) Maltose
Answer:
Energy currency of cell is
(a) ATP
(b) RNA
(c) DNA
(d) AMP
Answer:
When chlorophyll absorbs light, it gets excited and emits
(a) Energy rich compound
(b) Electrons
(c) Oxygen
(d) Water
Answer:
Photosynthesis is fastest in
(a) Red light
(b) Green light
(c) Blue light
(d) Sun light
Answer:
The most accepted theory for ascent of sap was given by
(a) Dixon and Joly
(b) Strasburger
(c) Sachs
(d) Bose
Answer:
Mitochondria are store house of
(a) Fats
(b) ATP
(c) Glycogen
(d) Glucose
Answer:
Pyruvic acid is formed at the end of
(a) Pentose
(b) Calvin cycle
(c) Glycolysis
(d) Kreb cycle
Answer:
Indol acetic acid is
(a) Amino acid
(b) Auxin
(c) Enzyme
(d) Fungicides
Answer: