Biology MCQs Online Quiz Test 47

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Entry Test Preparation Biological MCQs With Answers

Q.1: The arrangement of —- speaks of the division of labour within cell?

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

D

Q.2: In which animal respiratory surface are found in more than one organ?

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

D

Q.3: Communities are —- collection of organisms?

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

B

Q.4: The heart is enclosed in a membrane called—-?

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

B

Q.5: The number of species of organisms currently known to science is?

  1. 3500000
  2. 35000
  3. 2500000
  4. 25000000

C

Q.6: From right ventricle blood is pushed into?

  1. pulmonary trunk
  2. brain
  3. aorta
  4. body

A

Q.7: Which of the following statement about alternation of generation in bryophytes is incorrect?

  1. It involves alternation of morphologically different generations
  2. Their gametophyte is independent while sporophyte depends upon gametophyte for nutrition.
  3. Both the gametophyte and sporophytes are haploid generations thus can produce haploids gametes to continue the diploid number on fertilization
  4. Spore formation occurs through meiosis

C

Q.8: The space between the overtopped dichotomous branches was occupies by a sheet of —– cells during evolution of megaphyllas?

  1. Sclerenchyma
  2. Chlorenchyma
  3. Parenchyma
  4. Collenchyma

B

Q.9: Production of two types of spores is known as——–?

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

A

Q.10: A group of 8 cocci is called——-?

  1. Diplococci
  2. Octococci
  3. Tetrad
  4. Sarcina

D