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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.

All Topics  1525

The vaccines prepared through recombinant DNA technology are_____________?
A Third generation vaccines
B First-generation vaccines
C Second-generation vaccines
D None of these
Correct Answer: Third generation vaccines
Which is a genetically modified crop?
A Bt-cotton
B Bt-brinjal
C Golden rice
D All
Correct Answer: All
PCR technique was invented by__________?
A Karry Mullis
B Boyer
C Sanger
D Cohn
Correct Answer: Karry Mullis
——– is used as a vector for cloning into higher organisms.
A Retrovirus
B Baculovirus
C Salmonella typhimurium
D Rhizopus nigricans
Correct Answer: Retrovirus
Which bacterium is used in the production of insulin by genetic engineering?
A saccharomyces
B Rhizobium
C Escherichia
D Mycobacterium
Correct Answer: Escherichia
Who is the Father of Genetics?
A Gregor Mendel
B Alexendar
C Darewin
D Louis pasture
Correct Answer: Gregor Mendel
Lungs are situated in the __________?
A Abdominal cavity
B Pericardial cavity
C Buccal cavity
D Thoracic cavity
Correct Answer: Thoracic cavity
Bean shaped cells in plants are: _________?
A Mesophyll cells
B Xylem Cells
C Phloem Cells
D Guard Cells
Correct Answer: Guard Cells
Variation in the size of red blood cells is called __________?
A hypochromia
B Anisocytosis
C Poikilocytosis
D Polychromatophilia
Correct Answer: Anisocytosis
What is the nickname of glucose?
A Dextrose
B Sugar
C Glycogen
D Starch
Correct Answer: Dextrose

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