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Genetics 10.1 Flashcards | StudBud
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Genetics 10.1
Genetics 10.1
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#Genetics part 1
Flashcards
12 cards
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Practice quiz
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Questions
12
Answers
1
Human somatic cells (body cells) are DIPLOID. This means they have how many chromosomes?
23
4
46
2
2
A gene is NOT
a chromatid.
made of a sequence of bases (ATCG).
made of a section of DNA.
a code for a trait.
3
Which of these is an INHERITED trait?
attached or detached earlobe
tattoos or no tattoos
ability to pirouette (spin on toe)
first language spoken
4
How many chromosomes does a human have?
46 (23 pairs)
24 (48 pairs)
48 (24 pairs)
32 (16 pairs)
5
Meiosis creates how many daughter cells (gametes)?
2
4
3
1
6
What process creates SOMATIC CELLS (body cells)?
meiosis
mitosis
7
What process creates SEX CELLS (gametes)?
meiosis
mitosis
8
Mitosis creates how many daughter cells (somatic cells)?
2
4
3
1
9
What is a trait?
brown eyes
blue eyes
genetic material
a feature or quality
10
BONUS: Which of these is NOT a part of DNA?
Thyme
Guanine
Adenine
Cytosine
11
Which of these is an ENVIRONMENTAL trait?
Blood type
Sticky or dry ear wax
Predisposition for heart disease
Purple-dyed hair
12
Human gametes (sex cells) are HAPLOID. This means they have how many chromosomes?
46
23
2
4
