TLS Online TPP Program

#Question id: 3675


Which describes the role of primase during replication?

#SCPH05 I Biotechnology
  1. It catalyzes the formation of phosphodiester bonds using NTPs as substrates.

  2. It coordinates synthesis of the leading strand and the lagging strand.

  3. It functions as a holoenzyme that polymerizes in the 3’→ 5’direction.

  4. It uses an exonuclease activity to remove incorrect nucleotides.

More Questions
TLS Online TPP Program

#Question id: 5443

#SCPH28 | Zoology

Two varieties of maize averaging 25 and 125 inches in height, respectively, are crossed. The F1 progeny is quite uniform averaging 75 inches in height. Plant height is control by 3 QTL, what is the probability of plant with 25 inch height in F2 generation?

TLS Online TPP Program

#Question id: 5444

#SCPH06 I Botany

Which one of the following statements is INCORRECT?

TLS Online TPP Program

#Question id: 5444

#SCPH28 | Zoology

Which one of the following statements is INCORRECT?

TLS Online TPP Program

#Question id: 5445

#SCPH06 I Botany

A plant height in Maize is control by 3 pair of polygene .Two varieties of maize averaging 120 and 60 inches in height, respectively, are crossed. The F1 progeny is quite uniform averaging 90 inches in height. What is percent of F2 progeny that is resemble with either 120 cm or 60 cm height?

TLS Online TPP Program

#Question id: 5445

#SCPH28 | Zoology

A plant height in Maize is control by 3 pair of polygene .Two varieties of maize averaging 120 and 60 inches in height, respectively, are crossed. The F1 progeny is quite uniform averaging 90 inches in height. What is percent of F2 progeny that is resemble with either 120 cm or 60 cm height?

TLS Online TPP Program

#Question id: 5446

#SCPH06 I Botany

In a plant, height is control by three quantitative trait loci.  Each dominant additive allele is contributing 5 cm height in plant. Maximum expected plant height is 50 cm. What is minimum expected height?