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2nd Semester Review
Test Description: Second Semester Review: 7th grade
Instructions: Answer all questions to get your test result.
1) What is the end result of cell division that involves the process of mitosis?
A
a regenerated cell
B
two new cells
C
four new cells
D
a cell with two nuclei
2) How many different kinds of bases does DNA contain?
A
3
B
4
C
23
D
65
3) Where are the bases in a DNA molecule?
A
the sides of the twisted ladder
B
the bottom of the twisted ladder
C
the top of the twisted ladder
D
the rungs of the twisted ladder
4) Which of the following is not a step in the water cycle?
A
evaporation
B
precipitation
C
condensation
D
conduction
5) This Nucleic Acid codes from Deoxyribonucleic acid and carries the codes through the nuclear pores.
A
MdNA
B
DNA
C
RNA
D
CNA
6) Proteins are made of
A
nucleic acids
B
lipids
C
fats
D
amino acids
7) The color of the flower is better known as?
A
Genotype
B
Phenotype
C
Pp
D
Genetic Code
8) After an egg and sperm combine to create a zygote what type of reproduction is this considered to be
A
Regeneration
B
Budding
C
Sexual Reproduction
D
Asexual Reproduction
9) All of the following are abiotic factors except
A
sunlight
B
temperature
C
bacteria
D
rocks
10) All of the following are biotic factors
A
bacteria
B
grass
C
birds
D
water
*select an answer for all questions
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