MCQ Bank
The catalytic unit of RNA polymerases when placed properly during initiation is just over
- A) -1 site
- B) O site
- C) +1 site
- D) - 10 site
Binds the enzyme at nonactive site cause a conformational change prevents enzyme from binding its substrate
- A) competitive initiators
- B) competitive inhibitors
- C) noncompetitive initiators
- D) noncompetitive inhibitors
Which enzyme is used to join together two different types of DNA molecules?
- A) Ligase
- B) Endonuclease
- C) Protease
- D) exonuclease
Mendel did not observe linkage due to..
- A) Crossing over
- B) Independent assortment
- C) Linkage
- D) Synapses
Golgi apparatus manufactures----------------- compound for the plant wall
- A) poly-saccharides
- B) Mono-saccharides
- C) Oligo-saccharides
- D) Di-saccharides
---------vitamin acts as receptor for light and present in eyes.
- A) Vitamin C
- B) Vitamin A
- C) Vitamin D
- D) Vitamin B
Purine has----structure
- A) Double ringed
- B) Single ringed
- C) Branched structure
- D) Linear structure
Amount of free energy released or used in a chemical reaction is dependent on which of the following factors
- A) Enthalpy
- B) Entropy
- C) Absolute temperature
- D) a.bandc
If reporter and quencher are adjacent to each other they -----produce light.
- A) will produce
- B) will not produce
- C) may or may not
- D) small amount of light produced
Which of the following are examples of monosaccharide?
- A) Glucose
- B) Glycogen
- C) Cellulose
- D) Sucrose