Practice Questions

TLS Online TPP Program

#Question id: 5807

Which of the following would be an example of a germline mutation?

#Unit 8. Inheritance Biology

Exposure to excessive UV radiation causes changes in the DNA of a skin cell, leading to basal cell carcinoma (skin cancer).
In a very early human embryo, a mistake in mitosis causes loss of a Y chromosome in one daughter cell. The resulting child is a fertile male who is chromosomally partially male (XY) and partially female with Turner's syndrome (XO).
A man with normal chromosomes has a hip X-ray without a protective shield. Ten months later, his wife gives birth to a child with a chromosomal deletion.
An embryo missing one copy of the third chromosome is miscarried very early in pregnancy.

More Questions

TLS Online TPP Program

#Question id: 23034

#Unit 12. Applied Biology

Which of the following is a method of adding natural microbes?

TLS Online TPP Program

#Question id: 20983

#Unit 12. Applied Biology

Which is considered as less recalcitrant out of the BTEX compounds, and of lesser regulatory concern?

2. Ethylbenzene

Which of the below combinations are correct?

TLS Online TPP Program

#Question id: 5258

#Unit 8. Inheritance Biology

Which of the following processes are not correct for conjugation?

TLS Online TPP Program

#Question id: 23755

#General Aptitude

Which one of the following is always found in 'Wonder'?

TLS Online TPP Program

#Question id: 26496

#Unit 3. Fundamental Processes

Two transesterification reactions takes place for 2 exon -1 intron configuration. Choose the correct statement

a. First transesterification is always caused by exon 1 -3’OH

b. second transesterification is catalysed variably either by external G or branch point while .

c. First transesterification is catalysed variably either by external G or branch point while

d. second transesterification is always caused by exon 1 -3’OH.