Which best describes a gene?

A unit that determines a human's inherited characteristics.

In the germinal stage of prenatal development.....

includes the formation of the zygote

The complete blue print for the creation of a person.

Which is not true concerning the placenta.

protects the baby from drugs and alcohol.

Which is true concerning the sperm?

All of the other 3 answers are true.

Which is not true concerning the amniotic fluid?

only surrounds the baby but is not inside the fetus.

A surrogate mother is a woman who....

One who becomes preganta to have a baby for another..

Fraternal twins are....

May be the same or opposite sex.

The second stage of prenatal development occurs....

the beginning of the 3rd to the end of the 8th week

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The Developing Child Chapter #4 Vocabulary Review

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This game reviews the vocabulary words for Chapter #4 in The Developing Child textbook.

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Questions 22

Answers

1
Which is not true concerning the umbilical cord?
It connects the baby to the placenta.
It is 10 feet long.
It carries blood and removes waste from the fetus
It forms the naval or belly button.
2
Which best describes a gene?
The complex molecules that make up deoxyribonucleic acids.
Something that determines the properties of your hair.
A unit that determines a human's inherited characteristics.
The many cells that make up the DNA
3
Infertility is...
 inability to coneive a child.
when a woman must have a C-section delivery.
the same as fertile.
always a result of low sperm count..
4
A person's DNA is....
Unique to that person.
Make up the genes.
Deoxyribonucleic acid.
All of the above.
5
In the germinal stage of prenatal development.....
includes the formation of the spinal cord
includes the formation of the zygote
is the longest stage of prenatal development
includes the formation of the embryo
6
Fetus is the name for the developing baby from...
from conception to birth.
the baby during the last trimester of pregancy.
after the baby is born.
the 9-40 week.
7
In what month of prenatal development does the heart begin to beat?
6th month
2nd month
1st month
4th month
8
The period before birth is known as....
The Postpartum period.
The period of the infant.
Postnatal growth.
Prenatal Development.
9
At the moment of conception, how many chromosomes does the zygote contain?
32
23
16
46
10
A genome is.........
The complete blue print for the creation of a person.
The inherited traits from the mother.
A tiny threadlike sturcture in the nucleus of every cell.
A cell.
11
What do the fallopian tubes connect?
The vagina to the uterus
The ovaries to the uterus
The ovary to the ovum
The placenta to the uterus
12
Which is not true concerning the placenta.
protects the baby from drugs and alcohol.
Is rich in nutrients
is attached to the umbilical cord.
also known as the afterbirth.
13
Which is true concerning the sperm?
All of the other 3 answers are true.
Sperm is carried in a fluid known as semen.
A sperm is a male sex cell.
A sperm may penetrate the ovum in the fallopian tube.
14
What is an ovum?
The place where eggs ripen
Part of the uterus
The male sex cell
Another name for female egg
15
Which is not true concerning the amniotic fluid?
the fetus floats in it.
is present inside the baby
only surrounds the baby but is not inside the fetus.
also known as "the water"
16
A surrogate mother is a woman who....
A non pregnant woman.
A woman who has had one or more children.
One who becomes preganta to have a baby for another..
A woman that is in the 4th stage of pregnancy.
17
Fraternal twins are....
Always female.
Always the opposite sex.
Always males.
May be the same or opposite sex.
18
Where does conception occur?
The ovaries.
The vagina.
The uterus.
The fallopian tube.
19
What occurs in the uterus?
Fetal Growth
Ovulation
Conception
20
The second stage of prenatal development occurs....
in the first two weeks of pregnancy
the beginning of the 3rd to the end of the 8th week
in the last trimester of pregnancy
during the second trimester of pregnancy
21
Identical twins are always....
the same sex.
not similar.
the opposite sex.
do not share similar DNA.
22
How many chromosomes does a sperm or a ovum contain?
23
34
46
18

The Developing Child Chapter #4 Vocabulary Review Flashcards | StudBud