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Biology 1525 MCQs [All-Courses]

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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.

All Topics  1525

____________is about 2.4 meter in length and comprising about two fifth of the small intestine?

A Duodenum
B Jejunum
C Ileum
D Caecum
Correct Answer: Jejunum

Certain types of whales are also __________ feeder?

A Fluid
B Macrophagous
C Filter
D None of these
Correct Answer: Filter

Of the following, which one is missing in herbivores_______________?

A Premolars
B Canines
C Incisors
D Molars.
Correct Answer: Canines

Anus is surrounded by _____ types of muscles?

A 2
B 3
C 1
D 4
Correct Answer: 2

The leaf is bilobed with midrib between them. The plant is____________?

A Saraccnia
B Dionaea
C Pitcher plant
D None of these
Correct Answer: Dionaea

Incomplete or imperfect digestion is known as________?

A Obesity
B Dyspepsia
C Anorexia nervous
D Bulimia nervosa
Correct Answer: Dyspepsia

Of the following, which one has more variety of nutrition________________?

A Animals
B Bacteria
C Plants
D Fungi
Correct Answer: Animals

All of the insectivorous plants are true________________?

A Heterotrophs
B Autotrophes
C Carnivores
D Saprotrophs
Correct Answer: Autotrophes

Earthworm is an example of ______________feeder?

A Detritus
B Fluid
C Macrophageus
D Filter
Correct Answer: Detritus

Nodules on roots of leguminous plants have __________ bacteria?

A Anaerobic
B Nitrogen fixing
C Nitrifying
D Ammonifying
Correct Answer: Nitrogen fixing
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