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.

The system well developed in the acoelomate is___________?

A Excretory system

B Nervous system

C Transport system

D All of these

Review Detailed Answer

Correct Answer: All of these

The fate of each blastomere is foretold. The cleavage will be as____________?

A Spiral and indeterminate

B Radial and indeterminate

C Radial and indeterminate

D Spiral and determinate

Review Detailed Answer

Correct Answer: Spiral and determinate

All the animals of the grade radiata are____________?

A Diploblastic

B Triploblastic

C Both

D Unicellular

Review Detailed Answer

Correct Answer: Diploblastic

The name animal is derived from the word__________?

A Anima

B Anemia

C Aname

D All of these

Review Detailed Answer

Correct Answer: Anima

Aschelminthes is also known as____________?

A Protozoans

B Eumatazoa

C Nematodes

D Protoctist ancestors

Review Detailed Answer

Correct Answer: Nematodes

Shell of egg is leathery in appearance in___________?

A Amphibians

B Reptiles

C Birds

D Prototherians

Review Detailed Answer

Correct Answer: Reptiles

Circulatory system is open type in all of the following except:___________?

A Arthropoda

B Gastropoda

C Pelecypoda

D Cephalopoda

Review Detailed Answer

Correct Answer: Cephalopoda

Aquatic arthropods respire through__________?

A Spiracles

B Gills

C Book lungs

D Both b and c

Review Detailed Answer

Correct Answer: Both b and c

Of the following which one is non-cellular in most cases in animals?

A Mesenchyme

B Sclerenchyma

C Chlorenchyma

D Mesoderm

Review Detailed Answer

Correct Answer: Mesenchyme

In some cases the blastomere can produce complete embryo the cleavage will be___________?

A Spiral and determinate

B Radial and indeterminate

C Spiral and indeterminate

D Radial and determinate

Review Detailed Answer

Correct Answer: Radial and indeterminate

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Biology 1525 MCQs [All-Courses]

All Topics 1525

All Topics 1525

The system well developed in the acoelomate is___________?

The fate of each blastomere is foretold. The cleavage will be as____________?

All the animals of the grade radiata are____________?

The name animal is derived from the word__________?

Aschelminthes is also known as____________?

Shell of egg is leathery in appearance in___________?

Circulatory system is open type in all of the following except:___________?

Aquatic arthropods respire through__________?

Of the following which one is non-cellular in most cases in animals?

In some cases the blastomere can produce complete embryo the cleavage will be___________?