

Biology MCQs
Biology MCQs Test Preparation | Latest 2025 Quiz FPSC, NTS, KPPSC, PPSC, SPSC, BPSC, OTS, UTS, PTS, CTS, ATS, ETEA MCQs Test Questions.
Which one is the basic element of organic compounds _________________?
A: Oxygen
B: Hydrogen
C: Sulphur
D: Carbon
Carbon
Which of the following statement is incorrect about Glyoxisomes?
A: They contain enzymes which help in conversion of fatty acids into carbohydrate
B: They are abundant in soyabeans but absent in pea.
C: They are present through out life of a plant and provide them whth energy through Glyoxylate cycl
D: E.
E: D. They are signle membranous organelles
They are present through out life of a plant and provide them whth energy through Glyoxylate cycle.
Ribosomes + m-RNA?
A: Polysome
B: Phlosome
C: Polosome
D: None of these
Polysome
Strengthening material of prokaryotic cell wall is__________?
A: Cellulose
B: Chitin
C: Inorganic salts silica waxes and ligin
D: Peptidoglycan or Murein.
Peptidoglycan or Murein.
Spherical or tubular membranes which separate the material present in endoplasmic reticulum from that of cytoplasmic material are called__________?
A: Cytosol
B: Cisternae
C: Polysomes
D: Cristae
Cisternae
Whone is not the function of endoplasmic reticulum?
A: Nerve impulse conduction
B: Transport of material
C: Mechanical support
D: Synthesis of conjugated molecules
Synthesis of conjugated molecules
60S and 40S subunit combine to form ________ particle.
A: 100 S
B: 90 S
C: 80 S
D: 70 S
80 S
Pancreas produces secretory granules that help in digestion. These granules after passing through endoplasmic reticulum are pinched off from ________ surface of Golgi apparatus:
A: Forming face
B: Maturating face
C: Any of them
D: None of these
Maturating face
Inhibitors which block the enzyme by forming weak bond are called___________?
A: Competitive inhibitors.
B: Non-competitive inhibitors
C: Irreversible inhibitors.
D: Both a and b
Both a and b
Which of the statement about cell membrane is not true?
A: It contains protein molecules embedded in lipid bilayer
B: It is a differentially permeable membran
C: E.
D: C. It contains charged pores thus ions being charged particles cross cell membrance much easier than neutral particles.
E: D. It may get infolded to engulf solid or liquid material.
It contains charged pores thus ions being charged particles cross cell membrance much easier than neutral particles.
