TLS Online TPP Program

#Question id: 2168


Classes of membrane transport proteins include all of the following EXCEPT:

#Unit 2. Cellular Organization
  1. ATP-powered pumps.

  2. ion channels.

  3. protein translocons.

  4. transporters.

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TLS Online TPP Program

#Question id: 23289

#Unit 8. Inheritance Biology

Preparation and staining techniques help to distinguish among chromosomes of similar size and shape, this staining techniques also distinguish the banding pattern of the chromosome at which stage of cell cycle?

TLS Online TPP Program

#Question id: 23560

#Unit 13. Methods in Biology

DNA molecules which are constructed with DNA from different sources are called

TLS Online TPP Program

#Question id: 23561

#Unit 13. Methods in Biology

General steps in the generation of a recombinant DNA molecule in the laboratory include

TLS Online TPP Program

#Question id: 23562

#Unit 13. Methods in Biology

________ is the propagation of individual host cells containing a recombinant DNA molecule.

TLS Online TPP Program

#Question id: 23563

#Unit 13. Methods in Biology

________ is the direct uptake of foreign DNA by a host cell.

TLS Online TPP Program

#Question id: 23564

#Unit 8. Inheritance Biology

Match the following

 

      Column I

 

      Column II

 

A) G-bands

 

i) viewing the chromosomes under ultraviolet light results from differences in the relative amounts of cytosine–guanine (C–G) and adenine–thymine base pairs

 

B) R-bands

 

ii) which are regions of DNA occupied by centromeric heterochromatin

 

C) Q-bands

 

iii) staining the telomere DNA  specifically

 

D) C-bands

 

iv) distinguish areas of DNA that are rich in adenine–thymine (A–T) base pairs

 

E) T-bands

 

v) reverting the dark bands by using saltingout method