Practice Questions

TLS Online TPP Program

#Question id: 4317

Which of the following functions does the product of the p53 gene carry out?

#SCPH01 Biochemistry

It inhibits the cell cycle.
It slows down the rate of DNA replication by interfering with the binding of DNA polymerase.
It causes cells to reduce expression of genes involved in DNA repair.
It allows cells to pass on mutations due to DNA damage.

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TLS Online TPP Program

#Question id: 5710

#SCPH06 I Botany

This cytological analysis, chromosome (A) represents the normal condition and the centromere position. Assume that only one structural chromosome aberration occurs in the other chromosomes

TLS Online TPP Program

#Question id: 12748

#SCPH06 I Botany

Name the technique which uses an enzyme that produces a colorimetric or luminescence product.

TLS Online TPP Program

#Question id: 6965

#SCPH06 I Botany

what type of cleavage is used in frog embryos?

TLS Online TPP Program

#Question id: 19330

#SCPH01 Biochemistry

Which one of the following can be used to measure the environmental and water quality?