Share/Like This Page

Seventh Grade (Grade 7) Genetics Questions

Create printable tests and worksheets from Grade 7 Genetics questions. Select questions to add to a test using the checkbox above each question. Remember to click the add selected questions to a test button before moving to another page.

Show Genetics questions in All Grades.
previous page 1 2 3 4 5 ... 7 next page
Grade 7 :: Genetics by PMISIAS
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 paris with cytosine
  4. all of the above
Grade 7 :: Genetics by Ambermay1974
What sort of variation is inherited?
  1. Environmental variation
  2. Behavioral variation
  3. Genetic variation
  4. Variation is not inherited
Grade 7 :: Genetics by jlovering
Mistakes made when DNA is being copied are called:
  1. selections
  2. mutations
  3. interactions
  4. crossover
Grade 7 :: Genetics by jlovering
The physical expression of an organism's genes is called its:
  1. genotype
  2. phenotype
  3. mutations
  4. codominance
Grade 7 :: Genetics by Tooches
How many chromosomes do most human cells have?
  1. 12
  2. 23
  3. 46
  4. 68
Grade 7 :: Genetics by jlovering
If a plant has two of the same alleles for red flowers, then it can be described as
  1. homozygous
  2. heterozygous
  3. codominant
  4. none of the above
Grade 7 :: Genetics by pdeem
A trait that is controlled by more than two alleles is controlled by
  1. DNA sequencing
  2. multiple phenotypes
  3. hereditary sequencing
  4. polygenic inheritance
Grade 7 :: Genetics by Justindog2555566
Traits are passed down
  1. True
  2. False
Grade 7 :: Genetics by Ambermay1974
What disease did Tony Allison study in Africa?
  1. downs syndrome
  2. diabetes
  3. sickle cell anemia
  4. malaria
Grade 7 :: Genetics by jlovering
You read an article that describes a typical HAPLOID pig cell having 19 chromosomes. Based on that, which of the following are most likely to be true?
  1. The cell is a gamete
  2. Diploid pig cells have 38 chromosomes
  3. Most pig cells will have 38 chromosomes
  4. All of the above
Grade 7 :: Genetics by jlovering
Which of the following is NOT a nitrogen base of DNA?
  1. Adenine
  2. Bromine
  3. Cytosine
  4. Guanine
Grade 7 :: Genetics by jlovering
A certain type of pepper can be red or green. If the genotype of a GREEN pepper shows two different alleles, then what is probably true of plant color?
  1. green color is dominant
  2. red color is dominant
  3. red and green are co-dominant
  4. green peppers are a mutation
previous page 1 2 3 4 5 ... 7 next page
You need to have at least 5 reputation to vote a question down. Learn How To Earn Badges.