Practice Questions

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#Question id: 766

With respect to microRNAs, which, if any, of the following statements, is true?

#XL - Q Biochemistry

MicroRNA is a generic term that covers all tiny RNAs, ones that are less than 35 nucleotides long when mature.
MicroRNA genes often occur in gene clusters within introns of protein-coding genes and are usually transcribed by RNA polymerase II.
MicroRNAs regulate target genes by binding to complementary sequences on one DNA strand of the target gene.
MicroRNAs normally regulate the expression of just a single target gene.

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TLS Online TPP Program

#Question id: 2134

#XL - S Microbiology

The type of motion least common in biological membranes is:

TLS Online TPP Program

#Question id: 20126

#XL - P Chemistry

The favourable conditions for a spontaneous reaction are

TLS Online TPP Program

#Question id: 666

#XL - Q Biochemistry

Nearly all peptide bonds are in the trans configuration because

TLS Online TPP Program

#Question id: 13039

#XL - S Microbiology

Which of the following is incorrect about a microarray?

TLS Online TPP Program

#Question id: 13552

#XL - R Botany

Transpiration from the leaf depends on two major factors;