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Reproduction
Test Description: 7th grade chapter 26 test
Instructions: Answer all questions to get your test result.
1) A cell created when a sperm fertilizes and egg is called ___
A
alien from outter space
B
infant
C
fetus
D
zygote
2) in salmon usually reproduction occurs_____ and develpment occurs__________
A
externally, internally
B
internally, externally
C
internally, internally
D
externally, externally
3) After 8 weeks the the developing human is called
A
fetus
B
baby
C
embryo
D
infant
4) The process of ovulation in humans
A
occurs several times a month
B
removes an unfertilized egg from the female body
C
begins at puberty
D
moves an egg from the uterus to the ovary
5) Infertility can be caused by all of the following except
A
STD
B
ectopic pregnancies
C
inablity to ovulate
D
low sperm count
6) Where does a fetus develop?
A
ovary
B
fallopian tubes
C
belly
D
uterus
7) In which female structure does fertilization occur?
A
ovary
B
uterus
C
testies
D
fallopian tubes
8) Where do sperm form?
A
testies
B
overies
C
penis
D
vas defens
9) Egg and sperm are created by
A
mitosis and contain half number of chomosomes
B
meiosis and contain full number of chromosomes
C
mitosis and contain half number of chromososmes
D
meiosis and contain half the number of chromosomes
10) Fraternal twins
A
have the same DNA
B
form when one egg and one sperm divide into two embryos
C
when a stork brings 2 babies at the same time to new parents
D
form from two eggs that are fertilized by two differnt sperm
*select an answer for all questions
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