Practice Questions

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#Question id: 409

For the following reaction,DG'° = +29.7 kJ/mol. L-Malate + NAD+ -> oxaloacetate + NADH + H+ The reaction as written:

#I Life Science/ Life Sciences Group – I-V

can never occur in a cell.
can occur in a cell only if it is coupled to another reaction for which DG'°is positive.
can occur only in a cell in which NADH is converted to NAD+ by electron transport.
may occur in cells at some concentrations of substrate and product.

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TLS Online TPP Program

#Question id: 3535

#SCPH01 Biochemistry

Phenotypic plasticity refers to

TLS Online TPP Program

#Question id: 3635

#SCPH01 Biochemistry

In the multiple allele series that determines coat color in rabbits, c+codes for agouti, cch for chinchilla and ch for Himalayan. Dominance is in the order c+>cch>ch. In a cross of c+/cch X cch/ch, what proportion of progeny will be chinchilla?

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#Question id: 19698

#SCPH06 I Botany

What is the configuration of limb lead III during ECG recording?

TLS Online TPP Program

#Question id: 27164

#SCPH01 Biochemistry

SWISS PROT is not related to___

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#Question id: 19689

#SCPH01 Biochemistry

Which of the following statements are true about the PR interval?