In this article, we are going to give you the Biology MCQs For Entry Test, These are the Biology Mcqs that are collected from various sources such as NTS Past papers, FPSC past papers, and entrance test of medical universities. These Biology MCQs For Entry Test will help the students to get higher marks in biology the subject.

Biology MCQs

Biology MCQs For Entry Test

1. The branch of biology which deals with the study of social behavior and communal life of human beings living in any environment is called________?

A. Environmental biology
B. Social biology
C. Human biology
D. Both b and c

2. The concept that various organisms dominated this planet during various geological time period and thus placing organisms in a time squence came from the studies by________?

A. Environmental biologist
B. Paleontologist
C. Marine biologist
D. Social biologist

3. Group of living organisms of the same species living in the same place at the same time is called________?

A. Community
B. Population
C. Ecosystem
D. Biome

4. Control of organisms by using living organisms is called_______?

A. Bioremediation
B. Integrated disease management
C. Antisepsis
D. Biological control

5. Which one is a micro-molecule__________?

A. Polysaccharide
B. Protein
C. Hemoglobin
D. ATP

6. Unbroken series of organisms arranged from ancestor to descendant sequence is____________?

A. Biodiversity
B. Phyletic lineage
C. Connecting link
D. Evolutionary line

7. Out of 92 naturally occurring chemical elements how many are considered as bio-elements__________?

A.  6
B. 16
C. 26
D. 15

8. A large regional community primarily determined by climate is called__________?

A. Population
B. Community
C. Biome
D. Habitat

9. Branch of biology which deals with the study of chemical components and chemical processes in living organisms is called________________?

A. Molecular biology
B. Physiology
C. Biochemistry
D. Atomic biology

10. A structure formed by groups of similar cells organized into loose sheetsor bundles performing similar functions is called as________?

A. An organ
B. An organism
C. A Tissue
D. A Cell

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11. Oxygen accounts for __________ percent of totals human body mass?

A. 65%
B. 18%
C. 10%
D. 3%

12. Out of total organisms on earth, _____________are vascular plants?

A. 53.10%
B. 19.90%
C. 17.60%
D. 9.40%

13. Breakdown of large molecules into smaller ones utilizing water molecules is_________?

A. Hydration
B. Hydrolysis
C. Dehydration synthesis
D. Electrolysis

14. Intake of liquid material by cell membrane is called___________?

A. Endocytosis
B. Exocytosis
C. Phagocytosis
D. Pinocytosis

15. Which one is not correct for a productive theory________?

A. It is predictive
B. It has explanatory power
C. It discourages suggestion of different hypotheses
D. None of these

16. ___________ is concerned with cell secretions?

A. Endoplasmic reticulum
B. Golgi complex
C. Lysosomes
D. Cell membrane

17. Sythetic insulin from pork was formed by which technique__________?

A. Parasitology
B. Social biological techniques
C. Biotechnology
D. Both a and c

18. Cytoskeleton involved in assembly and disassembly of the spindle during mitosis is of_________?

A. Microtubules
B. Microfilaments
C. Intermediate filaments
D. None of these

19. ___________ is used to relieve one kind of headache, migraine?

A. Pencillin
B. Lovastatin
C. Cyclosporine
D. Ergotin

20. Bacteria which grow either in the presence or absence of oxygen___________?

A. Aerobic bacteria
B. Anaerobic bacteria
C. Facultative bacteria
D. Microaerophilic

21. Which are the four most abundant elements in living cells?

A. carbon, oxygen, nitrogen, sulfur
B. carbon, oxygen, hydrogen, nitrogen
C. carbon, oxygen, sulfur, phosphorus
D. carbon, sulfur, hydrogen, magnesium

22. Which one is not correct for a productive theory?

A. It is predictive
B. It has explanatory power
C. It discourages suggestion of different hypotheses
D. None of these

23. Conclusion of Mendels work latter became a_____________?

A. Scientific hypothesis
B. Theory
C. Scientific law
D. Productive theory

24. Starch is converted into maltose by?

A. diastase
B. invertase
C. maltase
D. amylase

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25. Breeders have developed new and better varieties of food items by using which technique?

A. Pasteurization
B. Hydroponic culture technique
C. Genetic engineering
D. Biological control techniques

26. Co-enzyme is often formed from?

A. lipid
B. protein
C. inorganic ion
D. vitamin

27. Production of genetically identical copies of organisms/cells by asexual reproduction is called?

A. Mitosis
B. Replication
C. Cloning
D. Biological control

28. Messenger RNA is formed in_________?

A. nucleus
B. chloroplast
C.  mitochondria
D.  none of these

29. Astronauts may use which technique to grow fruits and vegetables?

A. Tissue culture techniques
B. Cloning
C. Pasterisation
D. Hydroponic culture technique

30. Number of chromosomes in E.coli?

A. 1
B. 2
C. 4
D. 6

31. Which statement is incorrect for pasteurization?

A. It is used to preserve yogurt and milk
B. It was developed by Louis Pasteur.
C. It involves heating the substance at high temperature for just few sec.
D. It can be used to preserve vegetables and meat.

32. Protein factory is___________?

A. nucleus
B. ribosome
C. golgi complex
D. centriole

33. What is the mode of transmission of Hepatitis virus?

A. Aerosol
B. Parental (via blood)
C. Skin penetration
D. Unknown

34. Smallest disease causing agents in plants are?

A. virion
B. mycoplasma
C. viroids
D. prions

35. Which disease can be controlled by vaccination?

A. Measles
B. Cancer
C. Diabetes
D. Heart attack

36. The major cell infected by the HIV is lymphocyte?

A. helper-T
B. B
C. both T and B
D. none of these

37. Vaccine was first developed by_______________?

A. Louis Pasture
B. Edward Jenner
C. Jaber Ibn Hayan
D. Aristotle

38. Pigment present in red algae is_____________?

A.  fucoxanthin
B. phycocyanin
C. phycoerythrin
D. bilirubin

39. Which disease has been totally eradicated from the world because of effective vaccination?

A. Measles
B. Polio
C. Small pox
D. Hepatitis

40. Nutrition in fungi is___________?

A. Photosynthetic
B. Chemosynthetic
C. Completely parasitic
D. Absorptive heterotroph

41. Which of the following statement is incorrect about antibiotics?

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A. They are used against microorganisms
B. They are always effective against bacteria
C. They are used in diseases like tuberculosis and pneumonia
D. They are derived from bacteria only

42. Fungi resemble plants because they lack___________?

A. Cell wall
B. Cytoplasm
C. Centriole
D. Nucleus

43. Which treatment is instituted in a cancerous patient?

A. Antibiotic therapy
B. Radiotherapy
C. Gene therapy
D. None of these

44. Which is a parasitic plant?

A. cuscuta
B. rose
C. ferns
D. mosses

45. Which statement is incorrect for cloning?

A. The nucleus of a fertilized egg is replaced by the nucleus from the cell of a fully developed individual
B. Division of a single egg into one or more separate embryos.
C. The individual is the mirror image of the parent organism
D. It involves methods of sexual reproduction

46. True roots absent in_____________?

A. ferns
B. bryophytes
C. gymnosperms
D. angiosperms

47. Removal or degradation of environmental pollutants or toxic materials by living organisms is called__________?

A.  Integrated disease management
B. Hydroponic culture technique
C. Pasteurization
D. Bioremediation

48. The mechanism for ATP synthesis is_____________?

A. Chemosynthesis
B. Photosynthesis
C. Phosphorylation
D. Chemiosmosis

49. Which of the following is not a viral disease?

A. Cowpox
B. Mumps
C. Tetanus
D. Small pox

50. Enzyme present in the saliva is_____________?

A. lipase
B. trypsin
C. ptyalin
D. invertase

 

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