A. Change in ionization of amino acids at the active site of the enzyme
B. Change in the ionization of the substrate
C. Denaturation of the enzyme
D. Increase in the reaction rate
Related Mcqs:
- Crop rotation helps in______________?
A. Growth of pathogens
B. Soil Infertility
C. Slowing of crops growth
D. Eradication of disease - Any change in the environment of an organism is called___________?
A. Stimulus
B. Variation
C. Response
D. Reaction - ___________ potential is the measure of the change in water potential of a system due to the presence of solute molecules?
A. Osmotic
B. Pressure
C. Both of these
D. None of these - Which one is a micromolecule__________?
A. Polysaccharide
B. Protein
C. Hemoglobin
D. ATP - Amphibians are considered to be evolved from___________?
A. Newts
B. Varanope
C. Dipnoi
D. Hagfishes - Sapwood is formed from_____________?
A. Primary xylem
B. Secondary xylem
C. Primary phloem
D. Secondary phloem - The place of centromere where spindle fibres get attached is_________?
A. Kinetochore
B. Kinochore
C. Centromere region
D. all of these - Resolution power of a compound microscope is___________?
A. 2.0 ?m
B. 2-4 A
C. 24 ?m
D. 24 A - Which of the following substance is most favorable to form structural component of biological membranes___________?
A. Hydrophilic Carbohydrates
B. Hydrophobic fats.
C. Both a and b
D. None of these - The first ever vascular plants are_________?
A. Cooksonia
B. Selaginella
C. Adiantum
D. DryopterisSubmitted by: Shoaib Shah
