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Search Results for genes - All Grades

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Grade 11 DNA, RNA, and Genetics
The gene combination of two dominant genes or two recessive genes is
  1. phenotype.
  2. genotype.
  3. heterozygous.
  4. homozygous.
Grade 7 DNA, RNA, and Genetics
Grade 7 DNA, RNA, and Genetics
The allele for hemophilia is on the X chromosome and is a
  1. hybrid gene.
  2. sex-linked gene.
  3. heterozygous gene.
  4. homozygous gene.
Grade 12 Development and Reproduction
Grade 7 STEM Words
The basic unit of heredity
  1. Genee
  2. Genetic
  3. Chromosome
  4. Gene
Grade 8 DNA, RNA, and Genetics
A dominant gene usually shows itself over a
  1. homozygous gene.
  2. heterozygous gene.
  3. recessive gene.
  4. sex-linked trait.
Grade 10 DNA, RNA, and Genetics
This mutation results in two copies of genes on the same gene.
  1. deletion
  2. duplication
  3. frameshift
  4. inversion
Grade 10 DNA, RNA, and Genetics
Which experimental treatment replaces defective genes with normal genes?
  1. radiation therapy
  2. aqua therapy
  3. gene therapy
  4. hydrochloric therapy
Grade 7 DNA, RNA, and Genetics
What would the complementary DNA strand be for the DNA sequence AGT-CGA-CCG-AAT?
  1. ATC-GCT-TTA-GCG
  2. TCA-GCT-GGC-TTA
  3. GGG-CGC-TTA-TAG
  4. TAG-TAC-GAG-TTC
Grade 7 DNA, RNA, and Genetics
Grade 10 DNA, RNA, and Genetics
Polygenic traits are
  1. controlled by at least three genes.
  2. controlled by two or more genes.
  3. controlled by polygons.
  4. controlled by one gene.
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