Introduction to Biology and its Branches
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Questions and Answers

What is the main focus of botany?

  • The study of plants (correct)
  • The study of microorganisms
  • The study of insects
  • The study of animals

Which branch of biology explores the world of insects?

  • Botany
  • Zoology
  • Ecology
  • Entomology (correct)

What does microbiology study?

  • Chemical reactions within organisms
  • Plants
  • Animals
  • Microorganisms (correct)

Which branch of biology investigates the chemical reactions within living organisms?

<p>Biochemistry (A)</p> Signup and view all the answers

What is the study of interactions of organisms with each other and with their non-living environment called?

<p>Ecology (D)</p> Signup and view all the answers

Which branch of biology delves into the world of animals?

<p>Zoology (B)</p> Signup and view all the answers

What is the process by which a living organism changes its location and posture without external help?

<p>Movement (A)</p> Signup and view all the answers

Which type of respiration yields more energy than the other?

<p>Aerobic respiration (D)</p> Signup and view all the answers

What is the ability to detect and respond to stimuli?

<p>Irritability (A)</p> Signup and view all the answers

What is the study of inheritance?

<p>Genetics (C)</p> Signup and view all the answers

Which process involves the removal of toxic metabolic wastes from the cells of the body?

<p>Excretion (B)</p> Signup and view all the answers

What is the process by which living organisms obtain food?

<p>Feeding (B)</p> Signup and view all the answers

Which type of nutrition involves an organism making its own food?

<p>Autotrophic nutrition (D)</p> Signup and view all the answers

What does the acronym MR. GREFIC stand for?

<p><strong>M</strong>ovement, <strong>R</strong>eproduction, <strong>G</strong>rowth, <strong>E</strong>xcretion, <strong>F</strong>eeding, <strong>I</strong>rritability, <strong>C</strong>ells (A)</p> Signup and view all the answers

What does aerobic respiration require for the release of energy from food substances inside living cells?

<p>Oxygen (C)</p> Signup and view all the answers

What is the study of the internal structure of a living organism?

<p>Anatomy (B)</p> Signup and view all the answers

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