1
NEET 2016 Phase 1
MCQ (Single Correct Answer)
+4
-1
Emerson's enhancement effect and Red drop have been instrumental in the discovery of
2
AIPMT 2015
MCQ (Single Correct Answer)
+4
-1
In photosynthesis, the light-independent reactions take place at
3
AIPMT 2015
MCQ (Single Correct Answer)
+4
-1
Chromatophores take part in
4
AIPMT 2012 Mains
MCQ (Single Correct Answer)
+4
-1
Read the following four statements (A $$-$$ D). phosphorylation involve uphill transport of protons across the membrane.
(A) Both photophosphorylation and oxidative phosphorylation involve uphill transport of protons across the membrane.
(B) In dicot stems, a new cambium originates from cells of pericycle at the time of secondary growth.
(C) Stamens in flowers of Gloriosa and Petunia are polyandrous.
(D) Symbiotic nitrogen fixers occur in free-living state also in soil.
How many of the above statements are right?
(A) Both photophosphorylation and oxidative phosphorylation involve uphill transport of protons across the membrane.
(B) In dicot stems, a new cambium originates from cells of pericycle at the time of secondary growth.
(C) Stamens in flowers of Gloriosa and Petunia are polyandrous.
(D) Symbiotic nitrogen fixers occur in free-living state also in soil.
How many of the above statements are right?
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