Thursday, 4 April 2019

Biology MCQs Notes MCAT Exams Preparations| بیالوجی ایم سی کوز

Biology MCQs notes for MCAT and MBBS or Medical exams preparations. Here i am sharing important MCQs notes for medical universities and colleges students. Here biological MCQs notes for all classes and exams tests. Here a list of biology mcq with answers for exams preparations. PPSC, NTS, OTS, CSS, PMS Medical MBBS Educators of Biology specialist Teaching Easy helpful biology MCQs notes. Medical MBBS Admission TEst Biology Questions answers.

حل شدہ نوٹس بیالوجی ایم بی بی ایس ٹیسٹ
بیالوجی نوٹس پی پی ایس سی ٹیسٹ


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.

Biology Online Biology Medical Test MCQs Quiz Preparations





Test 1 || Test 2 || Test 3 || Test 4 || Test 5 || Test 6 || Test 7 || Test 8 || Test 9 || Test 10 || Test 11 || Test 12 || Test 13 || Test 14 || Test 15 || Test 16 || Test 17 || Test 18 || Test 19 || Test 20 || Test 21 || Test 22 || Test 23 || Test 24 || Test 25

Biology MCQs Quiz Tests With Answers List


Q 1: Kingdom Protoctista includes-------- ?

  1. Fungi
  2. Prokaryotes
  3. protists
  4. Piantae

C

Q 2: The molecules of living matter that provide building blocks are mostly based on ?

  1. Carbon
  2. Nitrogen
  3. Hydrogen
  4. Ammonia

A

Q 3: Members of one species inhabiting the same are form------- ?

  1. Species
  2. Community
  3. Ecosystem
  4. Population

D

Q 4: The average internal temperature of human body is ------- ?

  1. 35 oC
  2. 36 oC
  3. 37 oC
  4. 38 oC

C/span>

Q 5: -------- is essential for the formation of hemoglobin ?

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

B

Q 6: An unbroken series of species arranged in ancestors to descendent sequence with each later species having evolved from one that immediately preceded it is called ?

  1. Biome
  2. Phyletic lineage
  3. Community
  4. Population

B

Q 7: Production of genetically identical copies of organisms/cells by asexula reproduction is called ?

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

C

Q 8: Smallest disease causing agents in plants are ?

  1. virion
  2. mycoplasma
  3. viroids
  4. prions

C

Q 9: True roots absent in------- ?

  1. ferns
  2. bryophytes
  3. gymnosperms
  4. angiosperms

B

Q 10: Communities are -------- collection of organisms ?

  1. Dynamic
  2. Static
  3. May be static or dynamic
  4. None of these

A

Q 11: Euglena belongs to the kingdom------ ?

  1. Fungi
  2. Monera
  3. Protista
  4. Non of them

C

Q 12: Amoeba can move with the help of ?

  1. Flagella
  2. Pseudopodia
  3. Water
  4. Cilia

B

Q 13: I can break down fatty acid to succinate-------- ?

  1. Peroxisome
  2. Lysosome
  3. Glyoxisome
  4. Golgi bodies

C

Q 14: 7 Secretions are products formed within cell on------- ?

  1. E.R
  2. Ribosome
  3. Golgi bodies
  4. Nucleus

C

Q 15: Out of 92 naturally occurring chemical elements how many are considered as bio-elements------ ?

  1. 6
  2. 16
  3. 26
  4. 15

B

Q 16: Oxygen accounts for ---------- percent of totals human body mass ?

  1. 65%
  2. 18%
  3. 10%
  4. 3%

A

Q 17: The arrangement of --------- speaks of the division of labour within cell ?

  1. Molecule
  2. Subatomic particles
  3. Atoms
  4. Organelles

D

Q 18: 95% of the cytoplasm of RBCs is----------- ?

  1. Hemoglobin
  2. Enzymes
  3. Salts
  4. Other proteins

A

Q 19: Movement of the material across the cell membrane which does not requiring expenditure of metabolic energy is called-------- ?

  1. Active transport
  2. Co-transport
  3. Counter transport
  4. Passive transport

D

Q 20: Far-red light promotes flowering in---------- ?

  1. Short day plant
  2. Long day plant
  3. Day neutral plant
  4. None of these

A

Q 21: Amoeboid movements and movement of cyclosis is due to------ ?

  1. Microfilaments
  2. Microtubules
  3. Intermediate filaments
  4. Cytoskeleton

A

Q 22: Which statement is incorrect about Lock and Key Model-------- ?

  1. Specific enzyme can transform only a specific substrate
  2. Active site of an enzyme is a non flexible structure
  3. Active site does not change before during or even after the reaction
  4. It explains the mechanism of every chemical reaction

D

Q 23: 60S and 40S subunit combine to form -------- particle ?

  1. 100 S
  2. 90 S
  3. 80 S
  4. 70 S

C

Q 24: Which chemical component has the same % in bacterial as well as the mammalian cell-------- ?

  1. Water
  2. Carbohydrate
  3. Proteins
  4. Lipids

A

Q 25: Maximum number of species of living things on earth are------- ?

  1. Algae
  2. Fungi
  3. Insects
  4. Protozoa

C

Q 26: Ribose is an example of------- ?

  1. Trioses
  2. Tetroses
  3. Pentose
  4. Hexose

C

Q 27: For the synthesis of 10g of glucose -------------- of energy is required ?

  1. 717.6 Kcal
  2. 727 Kcal
  3. 737 Kcal
  4. 747 Kcal

A

Q 28: Mycoplasmas have been included in bacteria because ?

  1. Do not have a cell wall
  2. Are heterotrophic
  3. Lack membrane bounded organelles
  4. Reproduce by binary fission

C

Q 29: Adult birds normally possess only one functional--------- ?

  1. Ureter
  2. Ovary
  3. Lung
  4. Testis

B

Q 30: Total number of amino acids in a hemoglobin molecule are--------- ?

  1. 554
  2. 564
  3. 574
  4. 584

C

Q 31: Of the following which one is non-cellular in most cases in animals ?

  1. Mesenchyme
  2. Sclerenchyma
  3. Chlorenchyma
  4. Mesoderm

A

Q 32: The internal buds are known as-------- ?

  1. Spicules
  2. Choanocytes
  3. None of these
  4. Gemmules

D

Q 33: Of the following which one is not included in Proterostomes ?

  1. Arthropods
  2. Annelids
  3. Molluses
  4. Hemichordates

D

Q 34: In sponges fertilization takes place in---------- ?

  1. Ectoderm
  2. Mesenchyme
  3. Endoderm
  4. Uterus

B

Q 35: Body is eel like in---------- ?

  1. Cyclostomata
  2. Chondrichthyes
  3. Osteichthyes
  4. None of these

A

Q 36: Porifera range in size from------- ?

  1. Few millimeter wide to more than one meter tall
  2. Few centimeter wide to more than one meter tall
  3. Few decimeter wide to more than one meter tall
  4. One meter wide to more than millimeter tall.

A

Q 37: Polychaeta have--------- ?

  1. Tentacles
  2. Palps
  3. Eyes
  4. All of these

D

Q 38: The organs of locomotion in annelids are-------- ?

  1. Muscles
  2. Hydrostatic skeleton
  3. Parapodia
  4. Setae

D

Q 39: in which cell ribosome are of large size and present either on endoplasmic reticulum or free in cytoplasm ?

  1. prokaryotic
  2. eukaryotic
  3. both
  4. all the above

B

Q 40: which of the following gives to rise two daughter cell during cell division ?

  1. mitosis
  2. meiosis
  3. both a & b
  4. none of these

A

Q 41: Which of the following tracheophytes are also called arthrophytes--------- ?

  1. Psilopsids
  2. Lycopsids
  3. Sphenopsids
  4. Prteropsids

C

Q 42: Megaphylls are characteristic for-------- ?

  1. Seed plants
  2. Ferns
  3. Both of these
  4. None of these

A

Q 43: Production of two types of spores is known as-------- ?

  1. Heterospory
  2. Homospory
  3. Heterogamy
  4. Gamospory

A

Q 44: Mosses are included in sub-division of -------- ?

  1. Anthoceropsida
  2. Hepaticopsida
  3. Bryopsida
  4. Lycopsida

C

Q 45: Pinus Taxus and Picea belong to--------- ?

  1. Spheospsida
  2. Filicineae
  3. Gymnosperms
  4. Angiosperms

C

Q 46: Monocots are characterized by-------- ?

  1. Number of sepals and petals are 2 or multiple of 2
  2. Number of sepals and petals are 3 or multiple of 3
  3. Number of sepals and petals are 4 or multiple of 4
  4. Number of sepals and petals are 5 or multiple of 5

B

Q 47: Chlorosis, i.e., yellowish hue on the leaves results from--------- ?

  1. Accumulation of toxic waste products in leaves.
  2. Deficiency of chlorophyll.
  3. Short supplies of mineral nutrients in the soil.
  4. All of these

B

Q 48: Abscisic acid promotes flowering in short day plants and inhibits in long day plants, which of the following is antagonistic to abscisic acid in terms of flowering------- ?

  1. Gibberellins
  2. Cytokinins
  3. Auxins
  4. Ethene.

A

Q 49: Which type of sensory structures carrying the touch sensations are present in papillae extending into ridges of the fingertips-------- ?

  1. Hair end organs
  2. Meissner’s Corpuscles
  3. Pacinian corpuscles
  4. None of these

B

Q 50: Which of the following statement about neuron is incorrect---------- ?

  1. They not only conduct impulses but also generate them
  2. They are not the only cellular component of nervous system
  3. They may show limited regenerative capabilities
  4. Like all the living cell, when they mature and divide to form similar cells

D