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TLS Online TPP Program

#Question id: 4309

Imagine that you've isolated a yeast mutant that contains histones resistant to acetylation. What phenotype would you predict for this mutant?

#Unit 3. Fundamental Processes

  1. The mutant will grow rapidly.

  2. The mutant will require galactose for growth.

  3. The mutant will show decreased levels of gene expression.

  4. The mutant will show increased levels of gene expression.

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TLS Online TPP Program

#Question id: 4713

#Unit 11. Evolution and Behavior

A farmer uses triazine herbicide to control pigweed in his field. For the first few years, the triazine works well and almost all the pigweed dies; but after several years, the farmer sees more and more pigweed. Which of these statements explains why the pigweed reappeared?
TLS Online TPP Program

#Question id: 24443

#Unit 13. Methods in Biology

Normal electrocardiograms recorded from the three standard bipolar limb leads (I, II, III). Match the following.

Column I

Column II

a. P wave

i. Positive

b. T wave

ii. Negative

c. R wave

 

d. S wave

 

TLS Online TPP Program

#Question id: 18009

#Unit 7. System Physiology – Animal

Fleeing from or confronting a threat is known as ______.
TLS Online TPP Program

#Question id: 23124

#Unit 2. Cellular Organization

Which of the following statement is true regarding introns.
TLS Online TPP Program

#Question id: 6601

#General Aptitude

A

M

B

N

R

C

S

D

E

U

F

?