Keystone Review
Quiz
•
Science
•
10th Grade
•
Hard
+6
Standards-aligned
Lisa Thompson
FREE Resource
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15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
At a point in the cell cycle, chromosomes have aligned near the middle of a cell. Which sequence of events will the cell need to complete to produce two identical daughter cells?
anaphase telophase cytokinesis
anaphase II telophase II cytokinesis II
prophase metaphase anaphase
metaphase II anaphase II telophase II
Tags
NGSS.HS-LS1-4
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which student correctly compared the outcomes of meiosis and mitosis?
Student 1
Student 2
Student 3
Student 4
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which process helps to preserve the genetic information stored in DNA during DNA replication?
The replacement of nitrogen base thymine with uracil
Enzymes quickly linking nitrogen bases with hydrogen bonds
The synthesis of unique sugar and phosphate molecules for each nucleotide
Nucleotides lining up along the template strand according to base pairing rules
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which mutation would most likely affect the organism’s phenotype?
Tags
NGSS.HS-LS1-1
NGSS.HS-LS3-1
NGSS.HS-LS3-2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is a keystone species in many marine ecosystems?
A) Sea otter
B) Great white shark
C) Blue whale
D) Clownfish
Tags
NGSS.HS-LS4-5
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What role do keystone species play in an ecosystem?
A) They are the most abundant species.
B) They have a disproportionate effect on their environment relative to their abundance.
C) They are the largest species in the ecosystem.
D) They are the primary producers.
Tags
NGSS.MS-LS2-2
NGSS.MS-LS2-4
NGSS.MS-LS2-5
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In a food web, the removal of a keystone species often leads to:
A) Increased biodiversity
B) No significant change
C) Collapse of the ecosystem
D) Introduction of new species
Tags
NGSS.HS-LS2-6
NGSS.HS-LS4-5
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