Biology 1525 MCQs [All-Courses]

Biology covers key concepts of life, organisms, and human systems with exam-focused notes for PPSC, FPSC, KPPSC, BPSC.,NTS, OTS, AJKPSC. Clear, concise topics help students prepare effectively for competitive tests.

A compound produced as a result of a chemical reaction of an alcohol with an acid in which water molecule is released is called________________?

A Monosaccharide

B Fatty acid

C Neutral lipid

D Nucleic acid

Review Detailed Answer

Correct Answer: Neutral lipid

__________ is example of pure form of cellulose?

A Silk

B Wool

C Cotton

D Paper

Review Detailed Answer

Correct Answer: Cotton

The cell wall of oomycetes is chiefly composed of___________?

A Chitin

B Cellulose

C Lignin

D Proteins

Review Detailed Answer

Correct Answer: Cellulose

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

A Algae

B Amoeba

C Fungi

D Bacteria

Review Detailed Answer

Correct Answer: Fungi

Which one is abundant in animals___________?

A Starch

B Glycogen

C Cellulose

D None of these

Review Detailed Answer

Correct Answer: Glycogen

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

Review Detailed Answer

Correct Answer: Lack membrane bounded organelles

Which one gives blue colour with iodine_______________?

A Starch

B Glycogen

C Cellulose

D Polysaccharide

Review Detailed Answer

Correct Answer: Starch

Which of the following polysaccharide is called animal starch_________________?

A Starch

B Glycogen

C Cellulose

D None of these

Review Detailed Answer

Correct Answer: Glycogen

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

Review Detailed Answer

Correct Answer: Phagocytosis

The covalent bond between two monosaccharide subunits is called________________?

A Phosphodiester bond

B Peptide bond

C Glycosidic Bond

D Ionic bond

Review Detailed Answer

Correct Answer: Glycosidic Bond

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Biology 1525 MCQs [All-Courses]

All Topics 1525

All Topics 1525

A compound produced as a result of a chemical reaction of an alcohol with an acid in which water molecule is released is called________________?

__________ is example of pure form of cellulose?

The cell wall of oomycetes is chiefly composed of___________?

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

Which one is abundant in animals___________?

Mycoplasmas have been included in bacteria because:

Which one gives blue colour with iodine_______________?

Which of the following polysaccharide is called animal starch_________________?

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

The covalent bond between two monosaccharide subunits is called________________?