1
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?
2
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?
3
IAT (IISER) 2020
MCQ (Single Correct Answer)
+4
-1
The following word diagram depicts a food chain in a forest.
$$ \text { Trees (Aspen, willow) } \rightarrow \text { Herbivore (Elk) } \rightarrow \text { Predator (Wolf) } $$
Which is the most likely outcome of depletion in predator population?
4
IAT (IISER) 2020
MCQ (Single Correct Answer)
+4
-1
Which of the following is the correct description of interferon?
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Biology
15
Chemistry
15
Mathematics
15
Physics
15
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