Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 40463
TLS Online TPP Program

#Question id: 19767

What is wrong about anode rays?

#SCPH05 I Biotechnology
  1. Their e/m ratio is constant
  2. They are deflected by electrical and magnetic field
  3. They are produced by ionisation of molecules of the residual gas
  4. Their e/m ratio depends on nature of residual gas
More Questions
TLS Online TPP Program

#Question id: 19303

#SCPH28 | Zoology

A typical plant gene has the following regions 
(i) Promoter
(ii) enhancer/silencer
(iii) Cap site 
(iv) Translated region  
(v) Initiation codon
(vi) Exons 
(vii) intron
(viii) Stop codon
(ix) Poly (A) tail
Which of the following option is incorrect?
TLS Online TPP Program

#Question id: 10355

#I Life Science/ Life Sciences Group – I-V

The conversion of ammonium to amino acids requires two enzymes such as GS and GOGAT,

a) High levels of light and carbohydrate—conditions that stimulate plastid GS and Fd-GOGAT

b) Conditions of ample energy inhibit GS and GOGAT

c) The stimulation of GS and GOGAT, they favor nitrogen assimilation into glutamine and glutamate, compounds that are rich in carbon and participate in the synthesis of new plant materials

d) In energy-limited conditions inhibit GS and GOGAT

Which of the following statements about GS and GOGAT is correct?
TLS Online TPP Program

#Question id: 3547

#SCPH12 I Genetics

Ram and Nidhi are apparently normal, but their daughter was born with alkaptonuria, an inherited metabolic disorder. If alkaptonuria is like most human hereditary disorders, the probability of their next child being born with alkaptonuria is
TLS Online TPP Program

#Question id: 11592

#SCPH06 I Botany

Gibberellin biosynthesis precursor is____
TLS Online TPP Program

#Question id: 15275

#SCPH28 | Zoology

Affinity chromatography on oligo(dT)-cellulose columns, is used for eukaryotic mRNA extraction, instead of using oligo(dT)-cellulose we can also use