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Tenth Grade (Grade 10) Biology Questions

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Grade 10 Food Chains and Webs
Grade 10 Cell Structure and Function
The structures that synthesize proteins in cells are the
  1. ribosomes.
  2. Golgi apparatus.
  3. lysosomes.
  4. vacuoles.
Grade 10 Cell Structure and Function
One difference between eukaryotes and prokaryotes is that
  1. prokaryotes are surrounded by a cell membrane and eukaryotes are not.
  2. prokaryotes have a nucleus and eukaryotes do not.
  3. eukaryotes have DNA and prokaryotes do not.
  4. eukaryotes have membrane-bound organelles and prokaryotes do not.
Grade 10 Macromolecules
Grade 10 Cell Structure and Function
Grade 10 Macromolecules
Carbohydrates are made up of the three elements of
  1. nitrogen, oxygen, and hydrogen.
  2. carbon, hydrogen, and oxygen.
  3. sulfur, hydrogen, and oxygen.
  4. nitrogen, phosphorus, and oxygen.
Grade 10 Cell Structure and Function
A group of similar cells carrying out a job is a(n)
  1. tissue.
  2. organ.
  3. organ system.
  4. organism.
Grade 10 Cell Structure and Function
Which statement accurately describes osmosis?
  1. The direction of the water flow is opposite of the gradient for the solute diffusion.
  2. The direction of the water flow is the same as the gradient for the solute diffusion.
  3. The movement of particles of solute is from high concentration to low concentration when water cannot cross the cell membrane.
  4. The movement of particles across a cell membrane uses energy derived from ATP.
Grade 10 DNA, RNA, and Genetics
The molecule shown in the diagram shows what kind of structure?
DNA
  1. multi-strand
  2. ladder
  3. double helix
  4. double vertex
Grade 10 Macromolecules
Grade 10 Cell Structure and Function
Which statement is true about structure M shown in the plant cell?
Plant Cell
  1. M is the cell membrane and is also found on animal cells.
  2. M is the cell membrane and is not found on animal cells.
  3. M is the cell wall and is also found on animal cells.
  4. M is the cell wall and is not found on animal cells.
Grade 10 Cell Structure and Function
Grade 10 Evolution
Evolution is the
  1. process of maintaining homeostasis.
  2. process that results in the increase of living material in an organism.
  3. process of accumulating adaptations gradually over time.
  4. none of the above
Grade 10 Cell Structure and Function
Which organelle of a plant cell is most affected by direct sunlight?
  1. cell wall
  2. chloroplasts
  3. cell membrane
  4. vacuoles
Grade 10 Food Chains and Webs
Grade 10 Macromolecules
Which macromolecule holds genetic information?
  1. nucleic acids
  2. carbohydrates
  3. lipids
  4. proteins
Grade 10 Macromolecules
A carbohydrate is an organic compound because it contains
  1. phosphorus.
  2. carbon.
  3. hydrogen.
  4. oxygen.
Grade 10 Human Reproduction
Fertilization usually occurs in the
  1. ovary.
  2. Fallopian tubes.
  3. vagina.
  4. uterus.
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