Tuesday, 2 April 2019

All Biology Science MCAT Exams Questions Preparation MBBS Test

Preparation for the real test Questions of Biology and Science. Take this quiz now for free on Solve-MCQs and easily learn MCQs here. Online mbbs degree help for MBBS Jobs test of PPSC Exams. All mcat classes near me new mcat practice test of mcat test prep courses. All Solved entry test preparation for medical Exams.


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Biology Quiz Test MCQs List


Biology Online MCQs For Interviews and VIVA Tests for all classes. Medical jobs for MBBS in Govt and Private Hospitals Interviews and screening tests online exams Preparations with quiz tests. All Medical Students of MDCAT Multiple Choice Objective Type Quiz with Online MCQs Test.

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Biology MCQs Quiz Tests With Answers List


Q.1: According to modern system of taxonomy, living organisms have been classified into ?

  1. Three Kingdoms
  2. Five Kingdoms
  3. Two Kingdoms
  4. Six Kingdoms

B

Q.2: Organelles are------ ?

  1. Unicellular structures
  2. Multi-cellular structures
  3. Sub-cellular structures
  4. Non-cellular structures

C

Q.3: Robert Hooke discovered------- ?

  1. Nucleus
  2. Mitochondria
  3. Cell
  4. DNA

C

Q.4: Which Vitamin is needed for the formation of a light-sensitive pigment in the retina ?

  1. Vitamin A
  2. Vitamin C
  3. Vitamin D
  4. B complex

A

Q.5: A structure formed by groups of similar cells organized into loose sheets or bundles performing similar functions is called as ?

  1. An organ
  2. An organism
  3. A Tissue
  4. A Cell

C

Q.6: A series of hypothesis supported by the results of many tests is called ?

  1. Scientific law
  2. Theory
  3. Data
  4. Deduction

B

Q.7: Messenger RNA is formed in------- ?

  1. nucleus
  2. chloroplast
  3. mitochondria
  4. none of these

A

Q.8: The heart is enclosed in a membrane called------- ?

  1. pleura
  2. pericardium
  3. peritoneum
  4. epithelium

B

Q.9: enzyme is------- ?

  1. bio catalyst
  2. hormone
  3. Gland
  4. None of these

A

Q.10: A-biogenesis means that------- ?

  1. Living things originated from bacteria
  2. Mycobionts
  3. Non-living things
  4. None of these

C

Q.11: Which one is a micromolecule------- ?

  1. Polysaccharide
  2. Protein
  3. Hemoglobin
  4. ATP

D

Q.12: 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 reaioactive isotopes as that of the young ones
  2. Older sediment layers have less amount of these reaioactive 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

Q.13: Enterobius vermicularis is commonly known as-------- ?

  1. Flatworm
  2. Pinworm
  3. Hook worm
  4. Tapeworm

B

Q.14: Cellulose is the major component of------- ?

  1. Primary wall
  2. Secondary wall
  3. Middle lamella
  4. all of the above

A

Q.15: -------- is a nervous disorder characterized by involuntary tremors, diminished motor power and rigidity ?

  1. Epilepsy
  2. Meningitis
  3. Alzheimer’s disease
  4. Parkinson’s disease

D

Q.16: An example of codominance is--------- ?

  1. A’ blood group
  2. B’ blood group
  3. O’ blood group
  4. AB’ blood group

D

Q.17: Chlorophyll is a/an ----- molecule ?

  1. Inorganic
  2. Cationic
  3. Anionic
  4. Organic

D

Q.18: A three dimensional dcavity bearing a specific charge by which the enzyme reacts with its substrate is called-------- ?

  1. Active site
  2. Binding site
  3. Catalytic site
  4. Allosteric site

A

Q.19: Magnifying power of electron microscope as compared to eye is-------- ?

  1. 500 X
  2. 250000X
  3. 500000X
  4. 250X

B

Q.20: Pancreas produces secretory granules that help in digestion. These granules after passing through endoplasmic reticulum are pinched off from -------- surface of Golgi apparatus ?

  1. Forming face
  2. Any of them
  3. Maturating face
  4. None of these

C

Q.21: The branch of biology which deals with the study of chemical compounds and the chemical processes in the fliving organisms is called------- ?

  1. Biochemistry
  2. Chemistry
  3. Molocular biology
  4. Both a and b

A

Q.22: PastQuestionHere ?

  1. Ahmad
  2. Usman
  3. Farhan
  4. Mustafah

B

Q.23: Which one are most complex sugar-------- ?

  1. Monosaccharides
  2. Oligosaccharides
  3. Polysaccharides
  4. None of these

C

Q.24: Cellular digestion is associated with which organelle------- ?

  1. Mitochondria
  2. Golgi bodies
  3. Plastids
  4. Lysosomes

D

Q.25: One celled green ptotists are included in-------- ?

  1. Algae
  2. Slime molds
  3. Plants
  4. Monera

A

Q.26: PastQuestionHere ?

  1. Ahmad
  2. Usman
  3. Farhan
  4. Mustafah

B

Q.27: Double fertilization occurs in------ ?

  1. All plants
  2. All seed plants
  3. Gymnosperms
  4. Angiosperms

D

Q.28: The windpipe or trachea lies ?

  1. Dorsal to oesophagus
  2. Ventral to oesophagus
  3. Lateral to oesophagus
  4. None of these

D

Q.29: helical structure is kept by the formation of --------- bonds among amino acids molecules ?

  1. H bonds
  2. Disulphide Bond
  3. Ionic bond
  4. Hydrophobic bonds

A

Q.30: Which one is not found in fatty acids in acylglycerols--------- ?

  1. C-6
  2. C-25
  3. C-26
  4. C-30

B

Q.31: The one which causes contraction of wall of the uterus during and after birth ?

  1. ADH
  2. MSH
  3. Oxytocin
  4. Progesterone

C

Q.32: Which one of the following is correct sequence of stages of prophase 1 of meiosis ?

  1. Diakinesis diplotene pachytene leptotene zygotene
  2. Zygotene leptotene pachytene diplotene diakinesis
  3. Leptotene zygotene pachytene diplotene diakinesis
  4. Pachytene leptotene diplotene zygotene diakinesis

C

Q.33: The discease in which transmembrane carrier for the chloride ion is not produced is------ ?

  1. Cystic fibrosis
  2. Hyperchloesterolemia
  3. Severe combined immunodeficiency syndrome
  4. AIDS

A

Q.34: The structure which has been formed or modified from gill pouches in humans is-------- ?

  1. Gills
  2. Eustachian tube
  3. Middle ear
  4. Lungs

B

Q.35: Animals with greatest number of similarities are grouped together in a/an-------- ?

  1. Phylum
  2. Family
  3. Genus
  4. Order

C

Q.36: A virion is---------- ?

  1. Virus
  2. Viral protein
  3. Viral lysozyme
  4. Viral gene

A

Q.37: Which of the following statement about AIDS is incorrect ?

  1. is a host specific disease
  2. Results in enlargement of lymph nodes
  3. Can be prevented.
  4. An infected mother cannot pass the virus to her baby.

D

Q.38: In life cycle of bacteriophage which step occur after attachment of prophage with the receptor site of the bacterial cell wall------- ?

  1. Absorption
  2. Multiplication
  3. Lysogeny
  4. Penetration

D

Q.39: Mastication is carried out by-------- ?

  1. Teeth
  2. Tongue
  3. Smooth muscles
  4. All of these

A

Q.40: Incomplete or imperfect digestion is known as----- ?

  1. Obesity
  2. Dyspepsia
  3. Anorexia nervous
  4. Bulimia nervosa

B

Q.41: Hepatic and Pancreatic secretions are also stimulated by a hormone produced by the intestinal mucosa. The hormone is-------- ?

  1. Creatin
  2. Gastrin
  3. Secretin
  4. Pepsin

C

Q.42: How many species of fungi are known till now ?

  1. 10000
  2. 10000000
  3. 1000
  4. 100000

D

Q.43: Root like structure in saprotrophic fungi are called----------- ?

  1. Rhizodis
  2. Haustoria
  3. Hyphae
  4. Constricting rings

A

Q.44: All such fungi in which sexual phase has not been observed are present in------- ?

  1. Zygomycota
  2. Ascomycota
  3. Basidiomycota
  4. Deuteromycota

D

Q.45: Ecological role of fungi as decomposers is only paralleled by--------- ?

  1. Cyanobacteria
  2. Blue green algae
  3. Bacteria
  4. Virus

C

Q.46: Parasitic fungi absorb nutrients directly from the living host cytoplasm with the help of special hyphal tips called------- ?

  1. Mildew
  2. Constricting ring
  3. Haustoria
  4. All of these

C

Q.47: Fungi can tolerate pH from------ ?

  1. 3-7
  2. 2-6
  3. 2-9
  4. 3-6

C

Q.48: In chlorophytes the main energy stores are-------- ?

  1. Cellulose
  2. Starch
  3. Glycogen
  4. All of these

B

Q.49: Most dinoflagellates are---------- ?

  1. Unicellular
  2. Multicellular
  3. Both of these
  4. Zooflagellates

A

Q.50: Chalk is gradually formed of dead---------- ?

  1. Actinopods
  2. Foraminiferans
  3. Apicomplexans
  4. Radiolarians

B