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DNA, RNA, and Genetics Questions - All Grades

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Grade 10 DNA, RNA, and Genetics
The base pair rules states that
  1. Replication is semiconservative
  2. A pairs with T, G pairs with C
  3. DNA is a double helix held together by hydrogen bonds
  4. A pairs with G, T pairs with C
Grade 9 DNA, RNA, and Genetics
Which four nitrogenous bases are typically found in DNA?
  1. guanine, cytosine, adenine, thymine
  2. guanine, uracil, adenine, cytosine
  3. none of the above
  4. both a and b
Grade 8 DNA, RNA, and Genetics
The composition of an organism on the genetic level is its
  1. genotype
  2. phenotype
  3. adaptations
  4. evolution
Grade 9 DNA, RNA, and Genetics
What describes the synthesis of RNA with a template that has DNA?
  1. transcription
  2. translation
  3. photosynthesis
  4. respiration
Grade 9 DNA, RNA, and Genetics
All of the following are considered to be characteristics of DNA EXCEPT
  1. deoxyribose sugar
  2. Being single-stranded
  3. Being double-stranded
  4. four nitrogenous bases
Grade 10 DNA, RNA, and Genetics
Grade 9 DNA, RNA, and Genetics
Which kind of sugar is encountered in the nucleotides of DNA?
  1. deoxyribose
  2. ribose
  3. glucose
  4. none of the above
Grade 10 DNA, RNA, and Genetics
Grade 9 DNA, RNA, and Genetics
Which nitrogenous base is only found in RNA?
  1. uracil
  2. thymine
  3. guanine
  4. cytosine
Grade 9 DNA, RNA, and Genetics
Grade 9 DNA, RNA, and Genetics
Grade 10 DNA, RNA, and Genetics
A nucleotide consists of
  1. a nitrogen base.
  2. a nitrogen base and a sugar.
  3. a nitrogen base, sugar, and phosphate.
  4. two nitrogen bases, a sugar, and a phosphate.
Grade 8 DNA, RNA, and Genetics
Grade 10 DNA, RNA, and Genetics
Identify the following column.
BB
bb
Bb
bB
  1. genotype
  2. phenotype
  3. none of the above
  4. both a & b
Grade 10 DNA, RNA, and Genetics
Gregor Mendel concluded that traits are
  1. not inherited by offspring.
  2. inherited through the passing of factors from parents to offspring.
  3. determined by dominant factors only.
  4. determined by recessive factors only.
Grade 10 DNA, RNA, and Genetics
What are the alternate forms of genes also known as?
  1. Phenotypes
  2. Alleles
  3. Inherited traits
  4. Traits
  5. Genotypes
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