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Tenth Grade (Grade 10) Biology Questions

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Grade 10 Macromolecules
A carbohydrate is an organic compound because it contains
  1. phosphorus.
  2. carbon.
  3. hydrogen.
  4. oxygen.
Grade 10 Cell Structure and Function
What type of cell undergoes binary fission as its type of cell division?
  1. prokaryotic cell
  2. plant cell
  3. animal cell
  4. eukaryotic cell
Grade 10 Cell Structure and Function
The image below represents a phase of mitosis. Which phase is most likely represented?
Cell Anaphase
  1. anaphase
  2. metaphase
  3. prophase
  4. telophase
Grade 10 Food Chains and Webs
Which graphic best represents the flow of energy in a biome?
  1. food chain
  2. food web
  3. energy pyramid
  4. food circle
Grade 10 Biochemical Pathways
Living things get the energy they need from
  1. oxygen.
  2. NAD+.
  3. food.
  4. air.
Grade 10 Human Reproduction
Fertilization usually occurs in the
  1. ovary.
  2. Fallopian tubes.
  3. vagina.
  4. uterus.
Grade 10 DNA, RNA, and Genetics
The base pair rule states that
  1. replication is semiconservative.
  2. A pairs with T, and G pairs with C.
  3. DNA is a double helix held together by hydrogen bonds.
  4. A pairs with G, and T pairs with C.
Grade 10 Cell Structure and Function
What is happening during the phase of mitosis represented in the image?
Cell Prophase
  1. Cytokinesis divides the cytoplasm.
  2. Chromatids coil to form chromosomes.
  3. Chromosomes move to opposite poles of the cell.
  4. Chromosomes align along the "equator" of the cell.
Grade 10 Biochemical Pathways
The process of cellular respiration
  1. occurs only in animals.
  2. is performed only by organisms that cannot perform photosynthesis.
  3. occurs in all organisms.
  4. converts chemical energy in food to usable energy (ATP) in all organisms.
Grade 10 Symbiosis
Two different kinds of organisms living together for mutual benefit have a relationship of
  1. symbiosis.
  2. heterotroph.
  3. parasitosis.
  4. saprophyte.
Grade 10 Cell Structure and Function
Which structure is primarily responsible for directing ALL processes of a plant cell?
  1. chloroplast
  2. lysosome
  3. mitochondria
  4. nucleus
Grade 10 Macromolecules
An organic compound made of sugar molecules is a
  1. carbohydrate.
  2. lipid.
  3. protein.
  4. nucleic acid.
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