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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.

The animals in which coelom is formed due to splitting of mesocerm are known as____________?

A Pseudocoelous

B Schizocoelous

C Enterocoelous

D Emphicoelous

Review Detailed Answer

Correct Answer: Schizocoelous

Of the following which one is not the characteristic of triploblasts?

A All of them have blood vascular system

B They may be coelomate pseudocoelomate or acoelomate

C They are included in grade bilaterian

D All of them have digestive system

Review Detailed Answer

Correct Answer: All of them have blood vascular system

Both radial and bilateral symmetry is found in the phylum____________?

A Protozoa

B Porifera

C Echinodermata

D None of these

Review Detailed Answer

Correct Answer: Echinodermata

The radial symmetry is found in the animals of___________?

A Protozoa

B Porifera

C Cnidaria

D All of these

Review Detailed Answer

Correct Answer: Cnidaria

All of the following are coelomates except:____________?

A Deuterosomes

B Proterosomes

C Hemichordates

D Aschelminthes

Review Detailed Answer

Correct Answer: Aschelminthes

Extremely long molecule of DNA that is tightly folded to fit inside the cell component is called_____________?

A Nucleus

B Chromosome

C Chromatid

D Chromatin body

Review Detailed Answer

Correct Answer: Chromatin body

Gram positive bacteria appear_______________?

A Purple

B Red

C Pink

D Blue

Review Detailed Answer

Correct Answer: Purple

Cell wass of Archaeobacteria does not contain_____________________?

A Peptidoglycan

B Proteins

C Glycoproteins

D Polysaccharides

Review Detailed Answer

Correct Answer: Peptidoglycan

Cell wall is absent in___________?

A Cocci

B Bacilli

C Mycobacterium

D Mycoplasma

Review Detailed Answer

Correct Answer: Mycoplasma

Which of the following structure primarily helps in attachment of bacteria on various surfaces____________?

A Flagella

B Pili

C Both of these

D None of these

Review Detailed Answer

Correct Answer: Pili

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Biology 1525 MCQs [All-Courses]

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All Topics 1525

The animals in which coelom is formed due to splitting of mesocerm are known as____________?

Of the following which one is not the characteristic of triploblasts?

Both radial and bilateral symmetry is found in the phylum____________?

The radial symmetry is found in the animals of___________?

All of the following are coelomates except:____________?

Extremely long molecule of DNA that is tightly folded to fit inside the cell component is called_____________?

Gram positive bacteria appear_______________?

Cell wass of Archaeobacteria does not contain_____________________?

Cell wall is absent in___________?

Which of the following structure primarily helps in attachment of bacteria on various surfaces____________?