Practice Questions

TLS Online TPP Program

#Question id: 3878

Which of the following statements about the synthesis of rRNA and tRNA in E. coli is true?

#Unit 3. Fundamental Processes

Both rRNA and some tRNAs are part of the same primary transcript.
Each rRNA sequence (16S, 23S, 5S) is transcribed into a separate primary transcript.
Primary tRNA transcripts undergo methylation, but rRNA sequences are not methylated.
The tRNA sequences all lie at the 3’end of the rRNA transcripts

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TLS Online TPP Program

#Question id: 27089

#Unit 1. Molecules and their Interaction Relevant to Biology

Choose which of the following statement regarding the interactions or bond is incorrect

TLS Online TPP Program

#Question id: 11025

#Unit 7. System Physiology – Animal

Listed below are the hydrostatic and oncotic pressures within a microcirculatory bed:

Plasma colloid osmotic pressure = 25 mm Hg

Capillary hydrostatic pressure = 25 mm Hg

Venous hydrostatic pressure = 5 mm Hg

Arterial pressure = 80 mm Hg

Interstitial fluid hydrostatic pressure = −5 mm Hg

Interstitial colloid osmotic pressure = 10 mm Hg

Capillary filtration coefficient = 10 ml/min/mm Hg

What is the rate of net fluid movement across the capillary wall?

TLS Online TPP Program

#Question id: 31170

#Unit 7. System Physiology – Animal

Depolarization in myelinated axons travels from one node of Ranvier to the next, called as:

TLS Online TPP Program

#Question id: 26847

#Unit 10. Ecological Principles

Food chain referred to as

TLS Online TPP Program

#Question id: 28256

#Unit 5. Developmental Biology

In the Sea urchin sperm and egg containing molecules are present in concentration differences manner, such as