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Biology

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1536 MCQs

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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.

A Monovalent

B Divalent

C Trivalent

D Tetravalent

A CO2

B Water

C Lipids

D HCI

A Proteins

B Carbohydrate

C Lipids

D Water

A Chemistry

B Biochemistry

C Molocular biology

D Both a and b

A Water

B Carbohydrate

C Proteins

D Lipids

A Metabolic reactions

B Catabolic reactions

C Anabolic reactions

D None of these

A Oxygen

B Hydrogen

C Sulphur

D Carbon

A Ionic bond

B Hydrogen bond

C Covalent bond

D Electrovalent bond

A Lysosomes

B Primary lysosomes

C Secondary lysosomes

D Food vacuole

A Chloroplast

B Chlorophyll

C Chromoplast

D Leucoplast

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Carbon atom is_____________?

Which one is an organic compound_____________?

Which chemical component has the greatest contribution in the total mammalian cell weight__________?

The branch of biology which deals with the study of chemical compounds and the chemical processes in the fliving organisms is called_________________?

Which chemical component has the same % in bacterial as well as the mammalian cell_____________?

Reactions in which simple substances are combined to form complex substances are called_____________?

Which one is the basic element of organic compounds _________________?

The bond formed when two or more atoms complete their electron shells by sharing electrons is called_____________?

During digesting the phagocytosed food particles vesicles formed from fusion of phagocytic vacuole with the enzymes secreted by Golgi apparantus are called_______?

Which of the following impart a red colour to Rose petals?