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