
Genetics Exam #1 Review
Authored by Tracy Holtz
Science
9th - 12th Grade
NGSS covered
Used 1+ times

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34 questions
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1.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Dendrobium orchids have 38 chromosomes. How many chromosomes would you expect to find in 2N Somatic cells?
Tags
NGSS.HS-LS1-4
2.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Dendrobium orchids have 38 chromosomes. How many chromosomes would you expect to find in 2N Diploid cells?
Tags
NGSS.HS-LS3-1
3.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Dendrobium orchids have 38 chromosomes. How many chromosomes would you expect to find in N Gamete cells?
Tags
NGSS.HS-LS3-2
NGSS.HS-LS3-1
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Dendrobium orchids have 38 chromosomes. How many chromosomes would you expect to find in N Haploid cells?
Tags
NGSS.HS-LS3-1
5.
DROPDOWN QUESTION
1 min • 1 pt
In (a) reproduction, an organism will inherit its genetic information from two different parents. This helps increase genetic (b) . In (c) reproduction, an organism will inherit its genetic (d) from one parent. The new offspring will have the same genetic information as its parent.
Tags
NGSS.MS-LS3-2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The production of egg and sperm cells is necessary for sexual reproduction because —
it increases the number of chromosomes so that the gametes can combine, giving the organism a complete set of chromosomes
it reduces the number of chromosomes so the gametes can combine, giving the organism a complete set of chromosomes
it increases the number of developing offspring
it decreases the number of developing offspring
Tags
NGSS.HS-LS3-2
7.
HOTSPOT QUESTION
1 min • 1 pt
The crossing over of homologous chromosomes is shown. Which gametes are possible from this crossing over?
Click on four examples.
Tags
NGSS.HS-LS3-2
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