Biology Mcqs

The one which can tolerate highest external osmotic pressure is __________?

• (A)  Algae
• (B)  Amoeba
• (C)  Fungi
• (D)  Bacteria

Answer

Submitted By :Ali Uppal

Which one is abundant in animals___________?

• (A)  Starch
• (B)  Glycogen
• (C)  Cellulose
• (D)  None of these

Answer

Submitted By :Ali Uppal

Mycoplasmas have been included in bacteria because:

• (A)  Do not have a cell wall
• (B)  Are heterotrophic
• (C)  Lack membrane bounded organelles
• (D)  Reproduce by binary fission

Answer

Submitted By :Ali Uppal

Which one gives blue colour with iodine_______________?

• (A)  Starch
• (B)  Glycogen
• (C)  Cellulose
• (D)  Polysaccharide

Answer

Submitted By :Ali Uppal

Which of the following polysaccharide is called animal starch_________________?

• (A)  Starch
• (B)  Glycogen
• (C)  Cellulose
• (D)  None of these

Answer

Submitted By :Ali Uppal

The unicellular organisms ingest large molecules into their cytoplasm from the external environment without previously digesting them. This process is called___________?

• (A)  Diffusion
• (B)  Osmosis
• (C)  Phagocytosis
• (D)  Plasmolysis

Answer

Submitted By :Ali Uppal

The covalent bond between two monosaccharide subunits is called________________?

• (A)  Phosphodiester bond
• (B)  Peptide bond
• (C)  Glycosidic Bond
• (D)  Ionic bond

Answer

Submitted By :Ali Uppal

The one which is incorrect pair?

• (A)  Sori – Indusium
• (B)  Arthrophytes – Jointed
• (C)  Dichotomous – Vernation
• (D)  Lycopods – Ground pries

Answer

Submitted By :Ali Uppal

Animals obtain carbohydrates mainly from___________?

• (A)  Glucose
• (B)  Starch
• (C)  Sucrose
• (D)  Glycogen

Answer

Submitted By :Ali Uppal

Peptide bond is_____________?

• (A)  C-N link
• (B)  C- O lind
• (C)  N-H link
• (D)  C-H link

Answer

Submitted By :Ali Uppal