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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.

Which of the following structure provides greater pathogenicity to the bacteria__________?

A Capsule

B Slime

C Cell Wall

D Cell membrane

Review Detailed Answer

Correct Answer: Slime

Flagella originate from_______________?

A Cell membrane

B Cell wall

C Capsule

D Basal body

Review Detailed Answer

Correct Answer: Basal body

A bacterium with tuft of flagella at both poles is called_____________?

A Lophotrichus

B Monotrichous

C Peritrichous

D Amphitrichous

Review Detailed Answer

Correct Answer: Amphitrichous

Which of the following bacteria do not have flagella commonly__________?

A Cocci

B Bacilli

C Streptobacilli

D Vibrio

Review Detailed Answer

Correct Answer: Cocci

Which of the following contains genes for drug and disease resistance in bacteria?

A Necleotide

B Plasmid

C Mesosome

D Ribosome

Review Detailed Answer

Correct Answer: Plasmid

The common waste material in bacteria is____________?

A Glycogen

B Lactic acid

C Ammonia

D Urea

Review Detailed Answer

Correct Answer: Lactic acid

Example of bacteria requiring low concentration of oxygen is__________?

A Campylobactor

B spirocheta

C E-coli

D Pseudomonas

Review Detailed Answer

Correct Answer: Campylobactor

Purple non-sulphur bacteria is an example of___________?

A Heterotrophic bacteria

B Chemosynthetic bacteria

C Photosynthetic bacteria

D Saprotrophic bacteria

Review Detailed Answer

Correct Answer: Photosynthetic bacteria

Those bacteria which are fully dependent upon their host for nutrition are called__________?

A Heterotrophic bacteria

B Chemosynthetic bacteria

C Saprophytic bacteria

D Parasitic bacteria

Review Detailed Answer

Correct Answer: Parasitic bacteria

Nitrifying bacteria are the examples of___________?

A Hetrotrophic bacteria

B Chemosynthetic bacteria

C Saprophytic bacteria

D Parasitic bacteria

Review Detailed Answer

Correct Answer: Chemosynthetic bacteria

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Biology 1525 MCQs [All-Courses]

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All Topics 1525

Which of the following structure provides greater pathogenicity to the bacteria__________?

Flagella originate from_______________?

A bacterium with tuft of flagella at both poles is called_____________?

Which of the following bacteria do not have flagella commonly__________?

Which of the following contains genes for drug and disease resistance in bacteria?

The common waste material in bacteria is____________?

Example of bacteria requiring low concentration of oxygen is__________?

Purple non-sulphur bacteria is an example of___________?

Those bacteria which are fully dependent upon their host for nutrition are called__________?

Nitrifying bacteria are the examples of___________?