Saturday, 30 March 2019

Biology MCQs Quiz Test With Solved Answers List

I am sharing here Biology MCQs With Answers Online for PPSC FPSC PTS OTS NTS and many other important exams test. All Solved list of MCQs of Biology are for the Preparations of exam tests.MCQs of biology for PPSC, NTS, CSS, PTS and others are also in quiz with past years important papers tests.

MCQs Preparations With Online Quiz Tests
Biology MCQs Solved

Online MCQs Quiz Test



Biology MCQs List 50 MCQs

Question 1: Tibia is a bone found in the ---------- ?

  1. Skull
  2. Arm
  3. Leg
  4. Face

C

Question 2: Human blood is an example of--------- ?

  1. Organelle
  2. Tissues
  3. Organic compound
  4. Inorganic compounds

B

Question 3: The Study of organisms inhabiting the sea and Ocean and the physical and chemical characteristics of their environment is ?

  1. Social Biology
  2. Marine Biology
  3. Environmental Biology
  4. Fresh Water Biology

B

Question 4: Two or more populations of different species living and interacting in the same area form ?

  1. Biosphere
  2. Community
  3. Population System
  4. Ecosystem
  5. Species

B

Question 5: Steps Involved in scientific method are ?

  1. Hypothesis –>Accumulated data –> observation & experimentation –> conclusion
  2. New data —> Conclusion —> Accumulated data —> Observation & experimentation
  3. Accumulated data – New data – Observation & experimentation – Hypothesis –> Conclusion
  4. Accumulated data —> Hypothesis –> Observation & experimentation —> New data —> Conclusion

D

Question 6: Crop rotation helps in--------- ?

  1. Growth of pathogens
  2. Soil Infertility
  3. Slowing of crops growth
  4. Eradication of disease

D

Question 7: Different species of plants and animals living in the same habitat is called ?

  1. Population
  2. Community
  3. Biome
  4. Habitat

B

Question 8: Haemodialysis means cleaning of----------- ?

  1. Urine
  2. Blood
  3. Glomerular filterate
  4. Coelomic fluid

B

Question 9: Sythetic insulin from pork was formed by which technique ?

  1. Biotechnology
  2. Social biological techniques
  3. Parasitology
  4. Both a and c

A

Question 10: --------- are needed as a source of energy for the vital activities of the body ?

  1. Calcium
  2. Iron
  3. Water
  4. Carbohydrates

D

Question 11: It is possible to date the rocks by comparing the amount of specific radioactive isotopes they contain. Which of the statement is correct in this respect ?

  1. Older sediment layers have equal amount of these radioactive isotopes as that of the young ones
  2. Older sediment layers have less amount of these radioactive isotopes as that of the young ones.
  3. Older sediment layers have greater amount of these radioactive isotopes as that of the young ones.
  4. Older sediment layers did not have these radioactive isotopes

B

Question 12: Biological sciences have a set methodology and it is based on ?

  1. Experimental inquiry
  2. Esthetic preference
  3. Philosophical ideas
  4. Imaginations

A

Question 13: Conclusion of Mendels work latter became a---------- ?

  1. Scientific hypothesis
  2. Theory
  3. Scientific law
  4. Productive theory

C

Question 14: Which statement is incorrect for pasteurization ?

  1. It is used to preserve yogurt and milk
  2. It was developed by Louis Pasteur.
  3. It involves heating the substance at high temperature for just few sec.
  4. It can be used to preserve vegetables and meat.

D

Question 15: Which disease can be controlled by vaccination ?

  1. Measles
  2. Cancer
  3. Diabetes
  4. Heart attack

A

Question 16: Nutrition in fungi is-------- ?

  1. Photosynthetic
  2. Chemosynthetic
  3. Completely parasitic
  4. Absorptive heterotrophs

D

Question 17: Which statement is incorrect for cloning ?

  1. The nucleus of a fertilized egg is replaced by the nucleus from the cell of a fully developed individual
  2. Division of a single egg into one or more separate embryos.
  3. The individual is the mirror image of the parent organism
  4. It involve methods of sexual reproduction

D

Question 18: In human body 99% of total mass is formed of----------- ?

  1. 16 Bio-elements
  2. 12 Bio-elements
  3. 10 Bio-elements
  4. 6 Bio-elements

D

Question 19: In which animal respiratory surface are found in more than one organ ?

  1. birds
  2. human
  3. fish
  4. frog

D

Question 20: What is the branch of biology in which structure and function of tissues are studied--------- ?

  1. Cell Biology
  2. Taxonomy
  3. Histology
  4. Morphology

C

Question 21: Capillaries are the example of------- ?

  1. Organ System
  2. Cell
  3. Organ
  4. Tissue

A

Question 22: The one which is present in all living things ?

  1. Cell nucleus
  2. DNA or RNA
  3. Cell membrane
  4. Vacuole

B

Question 23: ----------- is a scientific word for human beings ?

  1. Animals
  2. Homo sepions
  3. Omnivore
  4. Consumer

B

Question 24: Ribosomes are tiny Granules first studied in 1955 by-------- ?

  1. De-Duve
  2. Schwann
  3. August Weismann
  4. Palade

A

Question 25: Taking in liquid material into the cells is known as------- ?

  1. Phagocytosis
  2. Pinocytosis
  3. Exocytosis
  4. Both a and b

B

Question 26: The process involved in inflammation of liver--------- ?

  1. apoptosis
  2. Necrosis
  3. Both a AND b
  4. Non disjunction

C

Question 27: Un-separated replica of chromosome is called--------- ?

  1. Chromatin
  2. Kinetochore
  3. Chromatid
  4. Centromere

C

Question 28: The innate tendency of offspring to resemble their parents is called------- ?

  1. heridity
  2. heridisk
  3. varaition
  4. none

A

Question 29: The experiments on DNA molecules in chromosomes for knowing the basis of inherited diseases are conducted by------- ?

  1. Molecular biologists
  2. Microbiologists
  3. Freshwater biologists
  4. Social biologist

A

Question 30: Control of organisms by using living organisms is called------- ?

  1. Bioremediation
  2. Integrated disease management
  3. Antisepsis
  4. Biological control

D

Question 31: A large regional community primarily determined by climate is called--------- ?

  1. Population
  2. Community
  3. Biome
  4. Habitat

C

Question 32: Out of total organisms on earth, -------------are vascular plants ?

  1. 53.10%
  2. 19.90%
  3. 17.60%
  4. 9.40%

C

Question 33: Sythetic insulin from pork was formed by which technique--------- ?

  1. Parasitology
  2. Social biological techniques
  3. Biotechnology
  4. Both a and c

C

Question 34: Double fertilization is feature of---------- ?

  1. Ferns
  2. Whisk ferns
  3. Gymnosperms
  4. Angiosperms

D

Question 35: How many spiracles are present in cockroach----------- ?

  1. 5
  2. 10
  3. 20
  4. 40

C

Question 36: Animals of which class of arthropoda are present everywhere----------- ?

  1. Crustacean
  2. Insecta
  3. Arachnida
  4. Myriapoda

B

Question 37: Production of genetically identical copies of organisms/cells by asexual reproduction is called--------- ?

  1. Mitosis
  2. Replication
  3. Cloning
  4. Biological control

C

Question 38: Cuticular transpiration is ------------- of total transpiration ?

  1. 1-2%
  2. 3-4%
  3. 5-7%
  4. 90%

C

Question 39: In Hardy-Weinberg formula P2 represents frequency of------------ ?

  1. Recessive allele
  2. Dominant allele
  3. Homozygous dominant individual
  4. Homozygous recessive individual

C

Question 40: The first layer of cell wall which is formed is--------- ?

  1. Primary wall
  2. Secondary wall
  3. Middle lamella
  4. All of these

A

Question 41: Which of the following cytoskeletal fiber contain tubulin protein ?

  1. One which help in assembly of spindles during mitosis.
  2. One involved in internal cell motion.
  3. One involved in maintenance of cell shape.
  4. Both b and c

A

Question 42: Secretin inhibits production of----------- ?

  1. Gastric juice
  2. Pancreatic juice
  3. Bile
  4. All of these

A

Question 43: Highest form of learning is----------------- ?

  1. Latent learning
  2. Insight learning
  3. Operant conditioning
  4. Instinct

B

Question 44: Yellow cytoplasm in ascidian gives rise to---------- ?

  1. Epidermis
  2. Muscle cells
  3. Gut
  4. Notochord

B

Question 45: Embryonic induction is caused by part developing from----------- ?

  1. Endoderm
  2. Ectoderm
  3. Mesoderm
  4. Extraembryonic layers

C

Question 46: Ribonucleo-protein particles are the name of-------- ?

  1. DNA
  2. Nucleus
  3. Eukaryotic ribosomes
  4. RNA

C

Question 47: Which one forms the raw material for coenzymes------------ ?

  1. Vitamins
  2. Carbohydrates
  3. Proteins
  4. Metals

A

Question 48: In golgi apparatus the maturing face is---------- ?

  1. Biconcave
  2. Convex
  3. Spherical
  4. Concave

D

Question 49: A group of ribosomes attached to mRNA is known as--------- ?

  1. Polymer
  2. Polypeptide
  3. Polysomes
  4. Monomer

C

Question 50: If more substrate to already occurring enzymatic reaction is added and there is no effect on the rate of the reaction what is the form given to this situation--------- ?

  1. Saturation
  2. Denaturation
  3. Composition
  4. Inhibition

A