Biology MCQs – Page 49

✅ B. High specific heat capacity

Option A: High specific heat of vaporization Option B: High specific heat capacity Option C: Its Dipole nature Option D: Its liquid state Correct Answer : High specific heat capacity Read more

✅ B. Specific Heat capacity

Option A: Specific Heat of Vaporization Option B: Specific Heat capacity Option C: Caloric Heat Option D: Both A and C Correct Answer : Specific Heat capacity Read more

✅ B. DNA or RNA

Option A: Cell nucleus Option B: DNA or RNA Option C: Cell membrane Option D: Vacuole Correct Answer : DNA or RNA Read more

✅ B. Physiology

Option A: Taxonomy Option B: Physiology Option C: Morphology Option D: Anatomy Correct Answer : Physiology Read more

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Option A: Hydrophilic Carbohydrates Option B: Hydrophobic fats. Option C: Both a and b Option D: None of these Correct Answer : Hydrophobic fats Read more

✅ C. Insects

Option A: Algae Option B: Fungi Option C: Insects Option D: Protozoa Correct Answer : Insects Read more

✅ C. Chromoplast

Option A: Chloroplast Option B: Chlorophyll Option C: Chromoplast Option D: Leucoplast Correct Answer : Chromoplast Read more

✅ C. Ions and molecules move randomly thus are in more favorable state to react with other molecules and ions

Option A: Ionic as well as non ionic substance in aqueous media retains their identity Option B: Enzymes can not perform catalysis reaction in this medium Option C: Ions and molecules move randomly thus are in more favorable state to react with other molecules and ions Option D: It is less favorable media for chemical reactions Correct Answer : Ions… Read more

✅ C. Secondary lysosomes

Option A: Lysosomes Option B: Primary lysosomes Option C: Secondary lysosomes Option D: Food vacuole Correct Answer : Secondary lysosomes Read more

✅ C. Covalent bond

Option A: Ionic bond Option B: Hydrogen bond Option C: Covalent bond Option D: Electrovalent bond Correct Answer : Covalent bond Read more

✅ D. Carbon

Option A: Oxygen Option B: Hydrogen Option C: Sulphur Option D: Carbon Correct Answer : Carbon Read more

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Option A: They contain enzymes which help in conversion of fatty acids into carbohydrate Option B: They are abundant in soyabeans but absent in pea. Option C: They are present through out life of a plant and provide them whth energy through Glyoxylate cycl Option D: E. Correct Answer : They are present through out life of a plant and… Read more

✅ A. Polysome

Option A: Polysome Option B: Phlosome Option C: Polosome Option D: None of these Correct Answer : Polysome Read more

✅ D. Peptidoglycan or Murein.

Option A: Cellulose Option B: Chitin Option C: Inorganic salts silica waxes and ligin Option D: Peptidoglycan or Murein. Correct Answer : Peptidoglycan or Murein. Read more

✅ B. Cisternae

Option A: Cytosol Option B: Cisternae Option C: Polysomes Option D: Cristae Correct Answer : Cisternae Read more

✅ D. Synthesis of conjugated molecules

Option A: Nerve impulse conduction Option B: Transport of material Option C: Mechanical support Option D: Synthesis of conjugated molecules Correct Answer : Synthesis of conjugated molecules Read more

✅ C. 80 S

Option A: 100 S Option B: 90 S Option C: 80 S Option D: 70 S Correct Answer : 80 S Read more

✅ B. Maturating face

Option A: Forming face Option B: Maturating face Option C: Any of them Option D: None of these Correct Answer : Maturating face Read more

✅ D. Both a and b

Option A: Competitive inhibitors. Option B: Non-competitive inhibitors Option C: Irreversible inhibitors. Option D: Both a and b Correct Answer : Both a and b Read more

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Option A: It contains protein molecules embedded in lipid bilayer Option B: It is a differentially permeable membran Option C: E. Option D: C. It contains charged pores thus ions being charged particles cross cell membrance much easier than neutral particles. Correct Answer : It contains charged pores thus ions being charged particles cross cell membrance much easier than neutral… Read more