1
IAT (IISER) 2020
MCQ (Single Correct Answer)
+4
-1
Which of the following chemical intermediates are products of light in photosynthesis?
A
ATP and NADPH
B
$\mathrm{H}_2 \mathrm{O}$ and NADPH
C
$\mathrm{CO}_2$ and NADPH
D
$\mathrm{CO}_2$ and ATP
2
IAT (IISER) 2020
MCQ (Single Correct Answer)
+4
-1
Which of the following organisms produce Cry proteins?
A
Bacillus thuringiensis
B
Saccharomyces cerevisiae
C
Escherichia coli
D
Pseudomonas syringe
3
IAT (IISER) 2020
MCQ (Single Correct Answer)
+4
-1
A hypothetical plant species shows two flower colour phenotypes- red and white. Red is dominant over white. In a population, this flower colour locus was found to be in HardyWeinberg equilibrium. If 490 out of a total population size of 1000 plants were found to be white-flowered, how many of the red-flowered plants will be heterozygous?
A
700
B
90
C
580
D
420
4
IAT (IISER) 2020
MCQ (Single Correct Answer)
+4
-1
Troponin controls binding of actin to myosin motor, thereby regulating muscle contraction. Binding of which metal ions to troponin is crucial for this purpose?
A
$N a$
B
$K$
C
$M g$
D
Ca
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