Practice Questions

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#Question id: 1099

How does the toxin of Vibrio cholerae cause profuse diarrhea?

#SCPH06 I Botany

It modifies a G protein involved in regulating salt and water secretion.
It modifies adenylyl cyclase and triggers excess formation of cAMP.
It signals IP3 to act as a second messenger for the release of calcium.
It modifies a ligand-gated ion channel.

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TLS Online TPP Program

#Question id: 19146

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

Dichotomy in phylogenetic tree referred as

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#Question id: 14506

#SCPH01 Biochemistry

In a Binomial distribution, the mean and standard deviation are 12 and 2 respectively. The values of n and p are respectively.

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#Question id: 20000

#SCPH01 Biochemistry

Example of Cross-reactivity

a) Dominant and recessive gene

b) Autoimmune disease

c) Blood group mismatch

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#Question id: 23258

#SCPH06 I Botany

If the probes are hybridized at the ends of the chromosome then they are called as

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#Question id: 15221

#SCPH28 | Zoology

Which technique can distinguish polyphosphorylated proteins