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TLS Online TPP Program

#Question id: 3876

Which one of the following is not true of the mRNA for ovalbumin?

#SCPH05 I Biotechnology

  1. Exons are used for polypeptide synthesis.

  2. Introns are complementary to their adjacent exons and will form hybrids with them.

  3. The mature mRNA is substantially shorter than the corresponding region on the DNA.

  4. The mRNA is originally synthesized in the nucleus, but ends up in the cytoplasm.

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TLS Online TPP Program

#Question id: 12734

#SCPH06 I Botany

Name the US-based company which is able to provide personal genetic information based on analysis of disease genes such as diabetes and others.
TLS Online TPP Program

#Question id: 14963

#SCPH05 I Biotechnology

Which antibiotics may be completely ineffective in treating a mycoplasmal infection?
TLS Online TPP Program

#Question id: 11550

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

Which of the following are similar in structure to cholesterol?

I) estradiol

II) insulin

III) glucocorticoids

IV) testosterone

V) antidiuretic hormone
TLS Online TPP Program

#Question id: 8840

#SCPH28 | Zoology

There are at least a dozen known species in the extinct genus Lystrosaurus. If each species was suited to a quite different environment, then this relatively large number of species is likely due to
TLS Online TPP Program

#Question id: 3525

#SCPH01 Biochemistry

In a plant, red fruit (R) is dominant over yellow fruit (r) and tallness (T) is dominant over shortness (t). If a plant with RRTt genotype was crossed with rrtt plant results progeny, are