Earth Science and Biology Quiz

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Questions and Answers

What is the region in bacterial cytoplasm where the genetic material is located?

  • Nucleus
  • Neutrino
  • Nucleotide
  • Nucleoid (correct)

What is the process of female gamete formation called?

  • Omnivores
  • Ozone
  • Oogenesis (correct)
  • Ovulation

What refers to the center of an atom?

  • Nerve
  • Nucleotide
  • Neutrino
  • Nucleus (correct)

What is the crucial component for the growth of living organisms?

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

What is the substance that carries a nerve impulse from one neuron to another?

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

What is a cloud of interstellar material made up of dust, hydrogen, and other gases called?

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

What is a celestial body in the solar system aside from planets, like moons, asteroids, comets, and meteoroids called?

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

What is the basic unit of structure of DNA and RNA composed of many nucleotides linked together in a long chain and found in nuclei cell?

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

What is the definition of pressure?

<p>The force exerted on a surface divided by its area. (D)</p> Signup and view all the answers

Which of the following describes Pauli's exclusion principle?

<p>Only two electrons per orbital with opposite spins. (D)</p> Signup and view all the answers

What is the characteristic of prokaryotic cells?

<p>Lack of membrane-bound organelles. (C)</p> Signup and view all the answers

What type of cells are excluded from somatic cells?

<p>Reproductive cells. (B)</p> Signup and view all the answers

What is the definition of thermal efficiency?

<p>Performance measure of a device using thermal energy. (B)</p> Signup and view all the answers

What is the primary function of thrombin?

<p>Facilitates blood clotting. (B)</p> Signup and view all the answers

Which organism can live in extreme temperature environments?

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

What is the main function of a transformer?

<p>Converts AC voltage and current using electromagnetic induction. (A)</p> Signup and view all the answers

What does the term 'triple bond' refer to?

<p>Bond involving three pairs of shared electrons between two atoms. (C)</p> Signup and view all the answers

What is the characteristic of transverse waves?

<p>Particles move perpendicular to the direction of motion. (D)</p> Signup and view all the answers

What is the main function of a turbine?

<p>To convert straight line motion into spinning motion using current of fluid. (B)</p> Signup and view all the answers

What is the definition of taxon?

<p>Level of classification. (B)</p> Signup and view all the answers

What is the immediate energy source in the body?

<p>ATP (adenosine triphosphate) (A)</p> Signup and view all the answers

What is the primary energy source in plants and animals?

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

What is the celestial body with a strong gravitational force formed from collapsed stars?

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

Which substance maintains the pH of a weakly acidic solution?

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

What is the process in which liquid changes to gas?

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

What is the property allowing metals to be stretched into wires?

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

Which day and night have equal length everywhere on Earth?

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

What is the boundary between two air masses of different properties?

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

What is the phenomenon associated with motion and changes in electric fields?

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

What is the measure of unavailable energy in a closed thermodynamic system?

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

What is the covering of a surface with a glacier known as?

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

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