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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
four new cells
C
a cell with two nuclei
D
two new cells
2) How many different kinds of bases does DNA contain?
A
23
B
4
C
65
D
3
3) Where are the bases in a DNA molecule?
A
the top of the twisted ladder
B
the sides of the twisted ladder
C
the bottom 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
conduction
B
evaporation
C
condensation
D
precipitation
5) This Nucleic Acid codes from Deoxyribonucleic acid and carries the codes through the nuclear pores.
A
DNA
B
RNA
C
MdNA
D
CNA
6) Proteins are made of
A
lipids
B
fats
C
nucleic acids
D
amino acids
7) The color of the flower is better known as?
A
Phenotype
B
Genotype
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
Budding
B
Sexual Reproduction
C
Regeneration
D
Asexual Reproduction
9) All of the following are abiotic factors except
A
temperature
B
bacteria
C
rocks
D
sunlight
10) All of the following are biotic factors
A
grass
B
bacteria
C
water
D
birds
*select an answer for all questions
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