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#Question id: 268


Stem-loop is a type of secondary structure not usually found in

#Unit 1. Molecules and their Interaction Relevant to Biology
  1. rRNA. 

  2. tRNA. 

  3. mRNA

  4. small RNA.


Answer:- Option(s): 3


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TLS Online TPP Program

#Question id: 29061

#Unit 10. Ecological Principles

Ecological niche modelling is termed as

TLS Online TPP Program

#Question id: 2276

#Unit 2. Cellular Organization

The cytoplasm of a bacterium

TLS Online TPP Program

#Question id: 2812

#Unit 2. Cellular Organization

Which of the following statements is (are) true of the human genome?

a. 1.5 percent of the genome corresponds to protein coding sequences.

b. The median length of an intron is 10 kb.

c. 10 percent of the genome is transcribed into pre mRNA precursors.

d. Most human exons contain 500–1000 base pairs.

TLS Online TPP Program

#Question id: 1172

#Unit 4. Cell Communication and Cell Signaling

TGF-β normally promotes:

TLS Online TPP Program

#Question id: 34108

#Unit 2. Cellular Organization

What is order of steps to visualise Individual bands containing particular genes can be identified by in situ hybridization.
A. Target cells squashed on slide and freeze in dry ice
B. Wash with ethanol
C. Dip in agar solution
D. Denature DNA
E. Add radioactive probe
F. Wash off unreacted probe
G. Autoradiography

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