Biology MCQs

Option A: C-H bond

Option B: C-O bond

Option C: C-N bond

Option D: P-O-C bond

Correct Answer: C-H bond ✔

Option A: Respiratory system

Option B: Nervous system

Option C: Endocrine system

Option D: Both b and c

Correct Answer: Both b and c ✔

Option A: Population

Option B: Community

Option C: Biome

Option D: Habitat

Correct Answer: Community ✔

Option A: An organ

Option B: A molecule

Option C: Tissue

Option D: Both a and c

Correct Answer: A molecule ✔

Option A: 20%

Option B: 65%

Option C: 85%

Option D: 89%

Correct Answer: 85% ✔

Option A: Molecular biologists

Option B: Microbiologists

Option C: Freshwater biologists

Option D: Social biologist

Correct Answer: Molecular biologists ✔

Option A: Substrate

Option B: Co-factor

Option C: Inhibitor

Option D: Promotor

Correct Answer: Inhibitor ✔

Option A: Environmental Biology

Option B: Historical biology

Option C: Palaeontology

Option D: Social biology

Correct Answer: Palaeontology ✔

Option A: They live in the same ecosystem.

Option B: They are acted upon by the same environment

Option C: They are highly organized and complex made of one or more cells and contain genetic material

Option D: Both a and b

Correct Answer: They are highly organized and complex made of one or more cells and contain genetic material ✔

Option A: Golgi

Option B: De Duve

Option C: Palade

Option D: R.Brown

Correct Answer: Palade ✔

Option A: heridity

Option B: heridisk

Option C: varaition

Option D: none

Correct Answer: heridity ✔

Option A: Polymerase chain reaction

Option B: Poly carbomyl reaction

Option C: Peptide chain reaction

Option D: Pentapeptide chain reaction

Correct Answer: Polymerase chain reaction ✔

Option A: benign

Option B: malignant

Option C: gentle

Option D: nasty

Correct Answer: benign ✔

Option A: Living things originated from bacteria

Option B: Mycobionts

Option C: Non-living things

Option D: None of these

Correct Answer: Non-living things ✔

Option A: Chromatin

Option B: Kinetochore

Option C: Chromatid

Option D: Centromere

Correct Answer: Chromatid ✔

Option A: 60

Option B: 50

Option C: 40

Option D: 70

Correct Answer: 50 ✔

Option A: E.R

Option B: Golgi bodies

Option C: Ribosome

Option D: Nucleus

Correct Answer: Golgi bodies ✔

Option A: Robert Koch

Option B: Robert Hooke

Option C: Robert Mug Abe

Option D: Robert Brown

Correct Answer: Robert Brown ✔

Option A: Transcription

Option B: Secretion

Option C: Translation

Option D: Division

Correct Answer: Translation ✔

Option A: apoptosis

Option B: Necrosis

Option C: Both a & b

Option D: Non disjunction

Correct Answer: Necrosis ✔

Option A: Plant cell wall

Option B: Bacterial cell wall

Option C: Cell membrane of bacteria

Option D: Fluid mosaic model of cell membrane

Correct Answer: Fluid mosaic model of cell membrane ✔

Option A: Chloroplasts

Option B: Chromoplasts

Option C: Leucoplasts

Option D: All of these

Correct Answer: All of these ✔

Option A: Centromere

Option B: Centrosome

Option C: Chromatid

Option D: Centromere

Correct Answer: Centromere ✔

Option A: Phagocytosis

Option B: Pinocytosis

Option C: Exocytosis

Option D: Both a and b

Correct Answer: Pinocytosis ✔

Option A: mitochondria

Option B: golgi complex

Option C: endoplasmic reticulum

Option D: lysosomes

Correct Answer: mitochondria ✔

Option A: Karyokinesis

Option B: Cytokinesis

Option C: Interphase

Option D: Both a & b

Correct Answer: Both a & b ✔

Option A: Peroxisome

Option B: Glyoxisome

Option C: Lysosome

Option D: Golgi bodies

Correct Answer: Glyoxisome ✔

Option A: 1

Option B: 2

Option C: 3

Option D: 4

Correct Answer: 2 ✔

Option A: De-Duve

Option B: Schwann

Option C: August Weismann

Option D: Palade

Correct Answer: Palade ✔

Option A: Size alone

Option B: Density alone

Option C: Both a & b

Option D: Velocity of movement

Correct Answer: Both a & b ✔

Option A: Chromatid

Option B: Centromere

Option C: Kinetochore

Option D: Arms

Correct Answer: Chromatid ✔

A.bio catalyst
B.hormone
c. Gland
D.None of these

Submitted by: Bari Baloch

Correct Answer: A.bio catalyst ✔

A. Ship
B. Milk
C. Honey
D. None

Submitted by: Madiha microbiologist

Correct Answer: B. Milk ✔

Option A: Animals

Option B: Homo sepions

Option C: Omnivore

Option D: Consumer

Correct Answer: Homo sepions ✔

Option A: Cytoplasm

Option B: Cell membrane

Option C: Chloroplasts

Option D: Vacuole

Correct Answer: Chloroplasts ✔

Option A: Herbivores

Option B: Consumer

Option C: Carnivores

Option D: Omnivores

Correct Answer: Herbivores ✔

Option A: Science

Option B: Atom

Option C: Molecule

Option D: Element

Correct Answer: Science ✔

Option A: Cell nucleus

Option B: DNA or RNA

Option C: Cell membrane

Option D: Vacuole

Correct Answer: DNA or RNA ✔

Option A: ALAN Turing

Option B: John Dalton

Option C: Charles Babbage

Option D: IBN KHALDUN

Correct Answer: IBN KHALDUN ✔

Option A: Flagella

Option B: Pseudopodia

Option C: Water

Option D: Cilia

Correct Answer: Pseudopodia ✔

Option A: Robert brown

Option B: Robert hooke

Option C: Rudolf virchow

Option D: Antoni van leeuwenhoek

Correct Answer: Robert hooke ✔

Option A: Organ System

Option B: Cell

Option C: Organ

Option D: Tissue

Correct Answer: Organ System ✔

Option A: Iron

Option B: Hydrogen

Option C: Chlorine

Option D: Copper

Correct Answer: Hydrogen ✔

Option A: They can be crystallized

Option B: They occur in plants and animals

Option C: They are microscopic

Option D: They contain DNA and can be reproduced

Correct Answer: They contain DNA and can be reproduced ✔

Option A: Fungi

Option B: Monera

Option C: Protista

Option D: Non of them

Correct Answer: Protista ✔

Option A: Species

Option B: Genus

Option C: Family

Option D: Order

Correct Answer: Species ✔

Option A: Germany

Option B: Turkey

Option C: Italy

Option D: Japan

Correct Answer: Germany ✔

Option A: Immunology

Option B: Parasitology

Option C: Entomology

Option D: Paleontology

Correct Answer: Entomology ✔

Option A: Algebra

Option B: Statistics

Option C: Matrix

Option D: Geometry

Correct Answer: Statistics ✔

Option A: Cell Biology

Option B: Taxonomy

Option C: Histology

Option D: Morphology

Correct Answer: Histology ✔