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Search Results for pairs - All Grades

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Grade 12 Molecules and Compounds
According to VSEPR theory, what is the order in which repulsions between electron pairs decreases?
  1. lone pair-lone pair> lone pair-bond pair> bond pair-bond pair
  2. lone pair-lone pair> bond pair-bond pair>lone pair-bond pair
  3. bond pair-bond pair>lone pair-bond pair>lone pair-lone pair
  4. lone pair-bond pair>lone pair-lone pair>bond pair-bond pair
Grade 7 DNA, RNA, and Genetics
What are the nitrogen base pairs in a DNA molecule?
  1. adenine pairs with thymine; guanine pairs with cytosine
  2. guanine pairs with thymine; adenine pairs with cytosine
  3. adenine pairs with guanine; thymine pairs with cytosine
  4. all of the above
Grade 6 Skin, Skeleton, and Muscles
The rib cage has                  .
  1. 10 pairs of bones
  2. 12 pair of bones
  3. 2 pair of bones
  4. None of these
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.
College Symptoms, Diagnosis, and Treatments
Grade 8 Zoology
Pairing is:
  1. the process of two marine mammals selecting each other as mates
  2. associating a new stimulus with a familiar one
  3. an a genetic mutation in which whales develop an extra tail
  4. a leap out of the water by an animal such as a dolphin, penguin, or sea lion
Grade 3 Spelling
Grade 10 Bonds and Mixing
A covalent bond is formed as the result of
  1. transferring electrons.
  2. sharing an electron pair.
  3. transferring protons.
  4. sharing a proton pair.
Grade 1 Frequently Misspelled Words
The fruit is spelled how?
  1. pare
  2. pear
  3. pair
Grade 4 Spelling
Grade 9 Bonds and Mixing
A covalent bond is formed as the result of
  1. transferring electrons.
  2. sharing an electron pair.
  3. transferring protons.
  4. sharing a proton pair.
College Cell Structure and Function
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