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Standard 4 Part 2:
Test Description: Standard 4 part 2: Evolution
Instructions: Answer all questions to get your test result.
1) Extinction occurs when __________________ happens.
A
adaptation
B
differentitaion
C
loss of habitat
D
isolation
2) When a population is divided by an event such as a new river forming __________ has occured
A
differentiation
B
adaptation
C
isolation
D
separation
3) The red-eyed tree frog, the smoky jungle frog, and the strawberry dart-poison frog all have their own ____, which help them to survive life and reproduce in a tropical rain forest.
A
vestigal structures
B
speciation
C
selective breeding
D
adaptations
4) Which of the following are true about the amount of chromosomes in human diploid/body cells and sex cell?.
A
human body cells have 78 chromosomes and the human sex cell contains 39 chromosomes
B
human body cells have 46 chromosomes and the human sex cell contains 46 chromosomes
C
human body cells have 23 chromosomes and the human sex cell contains 23 chromosomes
D
human body cells have 46 chromosomes and the human sex cell contains 23 chromosomes
5) Which statement that follows was NOT part of Darwin;s conclusion?
A
squirrel and snake
B
snake and kangaroo
C
All of the above
D
kangaroo and squirrel
6) In order for species of evolve, three steps must occur. Which of the following reveals the correct steps.
A
isolation, differentiation, adaptation
B
adaptation, isolation, differentiation
C
differentiation, adaptation, isolation
D
isolation, adaptation, differentiation
7) In order for natural selection to occur populations must:
A
under-reproduce
B
over-reproduce
C
have no pressure from the environment.
D
have no variations
8) When studying DNA base sequences of different specie, it is known that species that share:
A
more similarities are less related to each other
B
fewer similarities are closely related to each other
C
fewer similarities are distantly related to each other
D
more similarities have a distant evolutionary relationship
9) The complimentary strand to the DNA sequence ATGCCTT would be
A
GCTCAAC
B
ATGAGTA
C
TTAGGTT
D
TACGGAA
10) How many genes does each parent pass on to its offspring?
A
1
B
2
C
48
D
23
*select an answer for all questions
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