TLS Online TPP Program

#Question id: 3023


During which phase of the bacterial growth curve does a bacterial population become much more resistant to harmful conditions?

#SCPH05 I Biotechnology
  1. Lag phase

  2. Exponential phase

  3. Stationary phase

  4. Late log phase

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TLS Online TPP Program

#Question id: 4730

#SCPH01 Biochemistry

Cross is made between a pure breeding plant having red coloured male flowers with a pure breeding plant having white colored female flowers. All of these offspring are white colored flower. Upon selfing of these F1 red flower plant produced both red and white flower. Which of the following is conclusion of these cross?

TLS Online TPP Program

#Question id: 4816

#SCPH06 I Botany

A wild-type fruit fly heterozygous for gray body color and normal wings was mated with a black fly with vestigial wings to produced 1000 offspring. Recombination frequency between these genes for body color and wing type is 20 %. What number of offspring that is gray body colour and normal wing?

TLS Online TPP Program

#Question id: 2972

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

Match the following attachment (Column I) with definition(Column II).

Column I

Column II

A. Monotelic Attachment

I. When sister kinetochores attach to microtubules emanating from opposite spindle poles, they are stably attached.

B. Syntelic Attachment

II. When one kinetochore attaches to microtubules emanating from two opposite spindle poles.

C. Amphitelic Attachment

III. When both sister kinetochores attach to microtubules emanating from the same spindle pole.

D. Merotelic Attachment

IV. When only one of the two sister kinetochores attaches to microtubules.

Which of the following is correct?

TLS Online TPP Program

#Question id: 16014

#SCPH05 I Biotechnology

What are the main constituents of culture for animal cell growth?

TLS Online TPP Program

#Question id: 4147

#SCPH01 Biochemistry

Which one of the following antibiotics does not function by interfering with the translational process?