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.

Who discovered the bacteria causing tuberculosis and also developed various techniques of media preparation and maintenance of pure culture_____________?

A Robert Koch

B Louis Pasteur

C Alexander Fleming

D Leeuwenhoek

Review Detailed Answer

Correct Answer: Leeuwenhoek

Who coined the term Animalcules for microorganisms like Bacteria and protozoa______________?

A Robert Koch

B Louis Pasteur

C Alexander Fleming

D Leeuwenhoek

Review Detailed Answer

Correct Answer: Leeuwenhoek

The word Archaeobacteria (a division of bacteria) derived from Greek means___________?

A True bacteria

B False bacteria

C Recent bacteria

D Ancient bacteria

Review Detailed Answer

Correct Answer: Ancient bacteria

In which of the following pigments major energy reserves and cell wall are like plants?

A Rhodophyta

B Chlorophyta

C Phaeophyta

D Chrysophyta

Review Detailed Answer

Correct Answer: Chlorophyta

Which of the following statement is incorrect about algae______________?

A Their zygote unlike plants is protected by parental tissue

B Their classification is based on pigment composition

C Most of them have different morphological forms in-different stages of their life cycle

D Almost all of them are aquatic

Review Detailed Answer

Correct Answer: Their zygote unlike plants is protected by parental tissue

Most of the photosynthesis on earth is carried by__________?

A Kelps

B Gymnosperms

C Angiosperms

D Algae

Review Detailed Answer

Correct Answer: Algae

Of the following which one has glassy shells________________?

A Radiolarians

B Forams

C Both of these

D None of these

Review Detailed Answer

Correct Answer: Radiolarians

The only group of algae having no flagellated motile cells at any stage is___________?

A Chrysophyta

B Phaeophyta

C Pyrrophyta

D Rhodophyta

Review Detailed Answer

Correct Answer: Rhodophyta

Chalk is gradually formed of dead______________?

A Actinopods

B Foraminiferans

C Apicomplexans

D Radiolarians

Review Detailed Answer

Correct Answer: Foraminiferans

Brown algae are also known as___________?

A Phaeophyta

B Rhodophyta

C Pyrrophyta

D Chrysophyta

Review Detailed Answer

Correct Answer: Phaeophyta

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Biology 1525 MCQs [All-Courses]

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All Topics 1525

Who discovered the bacteria causing tuberculosis and also developed various techniques of media preparation and maintenance of pure culture_____________?

Who coined the term Animalcules for microorganisms like Bacteria and protozoa______________?

The word Archaeobacteria (a division of bacteria) derived from Greek means___________?

In which of the following pigments major energy reserves and cell wall are like plants?

Which of the following statement is incorrect about algae______________?

Most of the photosynthesis on earth is carried by__________?

Of the following which one has glassy shells________________?

The only group of algae having no flagellated motile cells at any stage is___________?

Chalk is gradually formed of dead______________?

Brown algae are also known as___________?