TLS Online TPP Program

#Question id: 12727


Name the form of DNA which may be produced with a DNA sequence made up from alternating purine and pyrimidine nucleotides.

#Unit 13. Methods in Biology
  1. B form
  2. A form
  3. C form
  4. Z form
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TLS Online TPP Program

#Question id: 27418

#Unit 1. Molecules and their Interaction Relevant to Biology

Inner monolayer of trans Golgi network is made up of

TLS Online TPP Program

#Question id: 29474

#Unit 6. System Physiology – Plant

Strigolactone is
a. transported through phloem only 
b. group of trepenoids
c. produced in both shoots and roots
d. transported through xylem
Which of the following is INCORRECT 

TLS Online TPP Program

#Question id: 3418

#Unit 11. Evolution and Behavior

Which of the best explanation of directional natural selection occur by change in environmental condition?

A. Increase in the frequency of dark-colored mutants in polluted areas, became known as industrial melanism

B. Numerous insect pests become resistant to insecticides and numerous bacteria become resistant to antibiotics.

C. A plant that is too short may not be able to compete with other plants for sunlight. However, extremely tall plants may be more susceptible to wind damage

D- Beetles move into a new environment with patches of light-green moss and dark-green shrubs, both light and dark beetles might be better hidden (and survive better) than medium-green beetles

TLS Online TPP Program

#Question id: 9160

#Unit 9. Diversity of Life Forms

Generally speaking, deserts are located in places where air masses are usually ________.

TLS Online TPP Program

#Question id: 4886

#Unit 8. Inheritance Biology

Match the two columns that represent linkage strength and frequency of gametes Which of the following correct combination of linkage strength and frequency of gametes?