M C Q s D r i v e

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.

Which one is not found in fatty acids in acylglycerols____________?
A C-6
B C-25
C C-26
D C-30
Correct Answer: C-25
Sebum produced from sebaceous glands in a mammal helps in___________?
A Protection against micro organisms
B Temperature regulation
C Excretion
D All of these
Correct Answer: Protection against micro organisms
Animals fats are ______________ atroom temperature?
A Liquids
B Gases
C Solids
D None of these
Correct Answer: Solids
All of the following veins carry deoxygenated blood except
A Superior vena cava
B Inferior vena cava
C Hepatic vein
D Pulmonary vein
Correct Answer: Pulmonary vein
The first organism of whose genome was completely discovered was____________?
A Human beings
B Influenza Virus
C Hemophilus Influenza
D None of these
Correct Answer: Hemophilus Influenza
ATP is a an important molecule for its major function___________?
A As an energy currency of the cell
B As a coenzyme
C Both a and b
D None of these
Correct Answer: As an energy currency of the cell
If a plasmolysed plant cell is placed in water the cell will___________?
A Burst
B Be Killed
C Be deplasmolysed
D Show no change in it
Correct Answer: Be deplasmolysed
Actin and myosin are the basic proteins involved in contractile machinery of our body to which type of proteins do they belong____________?
A Globular proteins
B Fibrous Proteins
C Both a and b
D None of these
Correct Answer: Fibrous Proteins
The food of hydra consists of___________?
A Humus
B Detritus
C Dead microscopic animals
D Small crustaceans
Correct Answer: Small crustaceans
Which of the following are triploblastic and acoelomate?
A Sponges
B Annelida
C Platyhelminthes
D Aves
Correct Answer: Platyhelminthes