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CAX KS4 BIOL, Key Words, Chromosomes, Genes and DNA questions well answers $9.99   Add to cart

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CAX KS4 BIOL, Key Words, Chromosomes, Genes and DNA questions well answers

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CAX KS4 BIOL, Key Words, Chromosomes, Genes and DNA questions well answers

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  • September 30, 2024
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  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • CAX
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BravelRadon
CAX KS4 BIOL, Key Words,
Chromosomes, Genes and DNA

DNA - correct answer ✔✔a chemical containing the genetic code



chromosome - correct answer ✔✔a structure made of DNA which has small sections called genes



nucleotide - correct answer ✔✔part of the DNA molecule containing a nitrogenous base, sugar molecule
and a phosphate group



complementary base pairing - correct answer ✔✔complementary bases in DNA always bind with each
other and never with any other base



adenine - correct answer ✔✔pairs with thymine



cytosine - correct answer ✔✔pairs with guanine



polynucleotide - correct answer ✔✔DNA is made from two strands of nucleotides



sense strand - correct answer ✔✔strand of a DNA molecule which codes for manufacture of proteins in a
cell



anti-sense strand - correct answer ✔✔strand of DNA which does NOT code for manufacture of proteins
in a cell



intracellular enzymes - correct answer ✔✔enzymes which control processes inside the cell



extracellular enzymes - correct answer ✔✔enzymes that are secreted from the cell to have their effect
outside the cell

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