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