A complex substance which on hydrolysis yields polyhydroxy aldehyde or ketone subunits is called__________?
A. Lipid
B. Carbohydrate
C. Protein
D. Carotein
Biology Mcqs
Which of the statement is not true for compounds like glycoprotein and glycolipids____________?
Which of the statement is not true for compounds like glycoprotein and glycolipids____________?
A. They are conjugated molecules of carbohydrates
B. Both have role in the extra cellular matrix of animals and bacterial cell wall
C. They are components of biological membranes.
D. Both are produced and secreted by endoplasmic reticulum
Which of the following carbohydrate is tasteless___________?
Which of the following carbohydrate is tasteless___________?
A. Monosaccharide
B. Oligosaccharide
C. Polysaccharide
D. None of these
Which statement is true about an aqueous medium________________?
Which statement is true about an aqueous medium________________?
A. Ionic as well as non ionic substance in aqueous media retains their identity
B. Enzymes can not perform catalysis reaction in this medium
C. Ions and molecules move randomly thus are in more favorable state to react with other molecules and ions
D. It is less favorable media for chemical reactions
Maximum number of species of living things on earth are___________?
Maximum number of species of living things on earth are___________?
A. Algae
B. Fungi
C. Insects
D. Protozoa
Which of the following substance is most favorable to form structural component of biological membranes___________?
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 mechanism of stomatal movement is related to the branch of Biology called__________?
The mechanism of stomatal movement is related to the branch of Biology called__________?
A. Taxonomy
B. Physiology
C. Morphology
D. Anatomy
The one which is present in all living things is ___________?
The one which is present in all living things is ___________?
A. Cell nucleus
B. DNA or RNA
C. Cell membrane
D. Vacuole
The number of calories required to raise the temperature of 1g of water from 15 to 16?C is called___________?
The number of calories required to raise the temperature of 1g of water from 15 to 16?C is called___________?
A. Specific Heat of Vaporization
B. Specific Heat capacity
C. Caloric Heat
D. Both A and C
The property of water due to which it works as a temperature stabilizer and hence protect living organisms from sudden thermal changes is_______________?
The property of water due to which it works as a temperature stabilizer and hence protect living organisms from sudden thermal changes is_______________?
A. High specific heat of vaporization
B. High specific heat capacity
C. Its Dipole nature
D. Its liquid state