Which of the following are killer proteins required for cell death?

TLS Online TPP Program

#Question id: 33229

#Unit 1. Molecules and their Interaction Relevant to Biology

The effects of pH on enzymes depends on a combination of factors: 

(a) Most enzymes are active within only a narrow pH range, typically 5 to 9. 

(b) the ionization states of the amino acid residues involved in the catalytic activity of the enzyme

(c) the variation of protein structure (usually significant only at extremes of pH).

Which of the above is correct

TLS Online TPP Program

#Question id: 3019

#Unit 2. Cellular Organization

During which phase of growth are bacteria most susceptible to antibiotics?

TLS Online TPP Program

#Question id: 58

#Unit 1. Molecules and their Interaction Relevant to Biology

A covalent chemical bond is one in which ________.

TLS Online TPP Program

#Question id: 4773

#Unit 8. Inheritance Biology

In Drosophila body color gene present on X chromosome but wing shape present on autosome.  Gray body color is dominant over yellow body color. Long wing is dominant over short wing.  Female is heterozygous for Gray body with long wing was cross with male that yellow body with short wing. Which of the following is correct approximate number of some phenotype of 400 offspring?

TLS Online TPP Program

#Question id: 31356

#Unit 13. Methods in Biology

Which one of the following options represents a combination of terms that are matched INCORRECTLY? 

A. ddNTPs : Cleavage method of DNA sequencing

B. South Western blot: Physical interaction between DNA and proteins

C. 5’ to 3’ exonuclease activity: proof reading polymerase for PCR

D. Yeast two hybrid system: Interaction between proteins