Biology MCQs
Biology MCQs Test Preparation | Latest 2025 Quiz FPSC, NTS, KPPSC, PPSC, SPSC, BPSC, OTS, UTS, PTS, CTS, ATS, ETEA MCQs Test Questions.
Membrane that separates ˜cytoplasm and ˜nucleus is called ___________ ?
A: A. Cell wall
B: Cell membrane
C: Boundary
D: Nuclear envelop
Nuclear envelop
Which one of the following is referred as the species occupation?
A: Autecology
B: Niche
C: Ecosystem
D: Biome
Niche
The first ever vascular plants are_________?
A: CooksoniaÂ
B: Selaginella
C: Adiantum
D: Dryopteris
Cooksonia
Circular disc shaped structure with a round hole is ___________ ?
A: Iris
B: Pupil
C: Horoid coat
D: Ciliary body
Iris
The higher animals have special organs for exchange of gases as their skin is ___________ ?
A: Thin
B: Thick
C: Soft
D: Hard
Thick
Dorsal root of spinal nerves contain only __________ ?
A: A. Effectors neurons
B: Receptor neurons
C: Stimulators
D: Detector neurons
Receptor neurons
Kind of cellular respiration which occurs in presence of oxygen is _________ ?
A: Anaerobic respiration
B: Aerobic respiration
C: Nitrogenous respiration
D: Acidic respiration
Anaerobic respiration
Special enzymes are released during necrosis from __________ ?
A: lysosomes
B: Vacuoles
C: Cytoplasm
D: Golgi bodies
lysosomes
Number of cells that are destroyed in adults by apoptosis are ________ ?
A: 20 to 35 billion cells
B: 50 to 70 billion cells
C: 10 to 20 billion cells
D: 15 to 25 billion cells
50 to 70 billion cells