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TLS Online TPP Program

#Question id: 5034

Which of these statements about human evolution is correct?

#SCPH06 I Botany

  1. The ancestors of Homo sapiens were chimpanzees.

  2. Human evolution has proceeded in an orderly fashion from an ancestral anthropoid to Homo sapiens.

  3. The evolution of upright posture and enlarged brain occurred simultaneously.

  4. Different species of the genus Homo have coexisted at various times throughout hominin evolution.

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TLS Online TPP Program

#Question id: 14934

#SCPH05 I Biotechnology

E. coli was continuously cultured in a continuous stirred tank fermenter with a working volume of 1.0 I by chemostat. A medium containing 4.0 g1-1 of glucose as a carbon source was fed to the fermenter at a constant flow rate of 0.5 I h-1, and the glucose concentration in the output stream was 0.20 g I-1. The cell yield with respect to glucose YxS was 0.42 g dry cells per gram glucose. Determine specific growth rate 
TLS Online TPP Program

#Question id: 15142

#SCPH05 I Biotechnology

Dot matrix analysis of the amino acid sequences of lambda phage cI (horizontal sequence) and phage P22 c2 (vertical sequence) repressors is shown below. Which one of the following is correct?
TLS Online TPP Program

#Question id: 17998

#SCPH01 Biochemistry

Eukaryotic mRNA species are isolated by using
TLS Online TPP Program

#Question id: 13039

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

 Which of the following is incorrect about a microarray?
TLS Online TPP Program

#Question id: 3626

#SCPH06 I Botany

The major blood group locus in humans produces types A (genotypes AA or AO), B (genotypes BB or BO), AB (genotype AB), or O (genotype OO). Parents who are type AB and type O, what are the possible blood types of their offspring?