Practice Questions

TLS Online TPP Program

#Question id: 4726

Which of the following is incorrect regards genomic imprinting?

#8. Inheritance Biology

Certain mutations showing lethality if the mutant gene is derived from one parent, but that same mutant gene has no deleterious effects if inherited from the other parent
Genes on autosomal chromosomes that are more readily expressed in one sex
Transgenic male passes an imprinted gene to his offspring, they express the gene; but, when his daughter transmits the same gene to her offspring, they don’t express it
Genes whose expression is affected by the sex of the transmitting parent

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TLS Online TPP Program

#Question id: 4934

#11. Evolution and Behavior

What is another hypothesis regarding the formation of polymers such as proteins and nucleic acids?

TLS Online TPP Program

#Question id: 8921

#9. Diversity of Life Forms

Evidence of which structure or characteristic would be most surprising to find among fossils of the Ediacaran fauna?

TLS Online TPP Program

#Question id: 24117

#Aptitude

I got a vicarious thrill watching you on the diving board.

TLS Online TPP Program

#Question id: 3666

#3. Fundamental Processes

RNA-directed RNA polymerase, used in replication of some RNA viruses termed as:

TLS Online TPP Program

#Question id: 763

#1. Molecules and their Interaction Relevant to Biology

Which of the following could be an effect of miRNA regulation?