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TEKS Grade 7 Science - 112.19.b.14.c - Genetics

Quiz by TEKS Grade 7 Science

Grade 7
Science (2017)
Texas Essential Knowledge and Skills (TEKS)

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12 questions
Show answers
  • Q1
    Genetic instructions are found in _____________
    jeans
    mitochondria
    genes
    Google
    30s
    7.14c
  • Q2
    Variations of a gene are called _______________
    mistakes
    alleles
    asexual
    cytokinesis
    30s
    7.14c
  • Q3
    A dominant allele is represented by _____________ letter
    invisible
    Roman
    lower case
    capital
    30s
    7.14c
  • Q4
    A recessive allele is represented by _____________ letter
    capital
    Greek
    lower case
    upper case
    30s
    7.14c
  • Q5
    _______________________ contain the genes of an individual
    Heredity
    Chromosomes
    Alleles
    Traits
    30s
    7.14c
  • Q6
    Why do chromosomes come in pairs?
    one comes from your father and the other is your own
    one comes from your mother and the other is your own
    One set is your own and the rest are copies
    one comes from your mother and one comes from your father
    30s
    7.14c
  • Q7
    How many pairs of chromosomes do humans have?
    46
    13
    26
    23
    30s
    7.14c
  • Q8
    For eye color, if B is dominant for Brown and b is recessive for Blue, what phenotype for would be produced in an offspring with Bb genotype?
    Brown
    Blue
    30s
    7.14c
  • Q9
    For eye color, if B is dominant for Brown and b is recessive for Blue, what phenotype for would be produced in an offspring with BB genotype?
    Brown
    Blue
    30s
    7.14c
  • Q10
    For eye color, if B is dominant for Brown and b is recessive for Blue, what phenotype for would be produced in an offspring with bb genotype?
    Blue
    Brown
    30s
    7.14c
  • Q11
    Inherited traits are governed by _______________.
    catalysts
    enzymes
    genes
    proteins
    30s
    7.14c
  • Q12
    Where are genes located?
    Chromosomes
    Ribosomes
    Endoplasmic reticulum
    the Mall
    30s
    7.14c

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