Question 1

Which of the following is NOT true about asexual reproduction?

Accepted Answer

A)  offspring of asexual reproduction are genetically the same as their parent 
B)  no mammals are known to reproduce asexually 
C)  many invertebrates reproduce asexually 
D)  asexual reproduction is advantageous in changing environments 
E)  all of these are true about asexual reproduction 
A)  offspring of asexual reproduction are genetically the same as their parent 
B)  no mammals are known to reproduce asexually 
C)  many invertebrates reproduce asexually 
D)  asexual reproduction is advantageous in changing environments 
E)  all of these are true about asexual reproduction

Question 2

The oviduct connects the ovary to the

Accepted Answer

A)  uterus. 
B)  vagina. 
C)  clitoris. 
D)  vulva. 
E)  uterus and vagina. 
A)  uterus. 
B)  vagina. 
C)  clitoris. 
D)  vulva. 
E)  uterus and vagina.

Question 3

The first cell of a new individual is the

Accepted Answer

A)  blastula. 
B)  gastrula. 
C)  embryo. 
D)  zygote. 
E)  gamete. 
A)  blastula. 
B)  gastrula. 
C)  embryo. 
D)  zygote. 
E)  gamete.

Question 4

In this STD early symptoms include flattened painless chancres and long term can cause mental illness,blindness,and death.This STD is

Accepted Answer

A)  gonorrhea. 
B)  siphilis. 
C)  chlamydia. 
D)  trichomoniasis. 
E)  genital herpes. 
A)  gonorrhea. 
B)  siphilis. 
C)  chlamydia. 
D)  trichomoniasis. 
E)  genital herpes.

Question 5

The first day of the menstrual cycle is marked by

Accepted Answer

A)  the beginning of ovulation. 
B)  the onset of PMS. 
C)  the beginning of menstruation. 
D)  an increase in the thickness of the uterine lining. 
E)  the beginning of the luteal phase. 
A)  the beginning of ovulation. 
B)  the onset of PMS. 
C)  the beginning of menstruation. 
D)  an increase in the thickness of the uterine lining. 
E)  the beginning of the luteal phase.

Question 6

Classification.Answer the questions in reference to the five stages of sperm development listed below.
a.male germ cells
b.secondary spermatocyte
c.primary spermatocyte
d.immature sperm
e.sperm
-At this stage of development,the male sex cell is first in the haploid condition.

Accepted Answer

The answer of Classification.Answer the questions in reference to the...

Question 7

Which of the following does NOT occur in the first three months of development?

Accepted Answer

A)  formation of a heart 
B)  disappearance of the tail 
C)  formation of internal organs 
D)  detection of movement of the fetus 
E)  segmentation and development of somites 
A)  formation of a heart 
B)  disappearance of the tail 
C)  formation of internal organs 
D)  detection of movement of the fetus 
E)  segmentation and development of somites

Question 8

During a human pregnancy,implantation occurs at which stage?

Accepted Answer

A)  zygote 
B)  early cleavage 
C)  blastocyst 
D)  gastrula 
E)  embryo 
A)  zygote 
B)  early cleavage 
C)  blastocyst 
D)  gastrula 
E)  embryo

Question 9

Which of the following is referred to as a ball of cells?

Accepted Answer

A)  cleavage 
B)  egg 
C)  gastrula 
D)  zygote 
E)  blastula 
A)  cleavage 
B)  egg 
C)  gastrula 
D)  zygote 
E)  blastula

Question 10

-What letter indicates female tissue that is homologous to tissue at the head of the male penis?

Accepted Answer

The answer of  
-What letter indicates female tissue that...

Question 11

During implantation,the inner cell mass develops into two flattened layers of cells called the

Accepted Answer

A)  blastocyst. 
B)  amnion. 
C)  embryonic disk. 
D)  chorion. 
E)  placenta. 
A)  blastocyst. 
B)  amnion. 
C)  embryonic disk. 
D)  chorion. 
E)  placenta.

Question 12

In the process of differentiation,

Accepted Answer

A)  some daughter cells usually receive varying assortments of genes. 
B)  cells with identical assortments of genes come to have different individual genes expressed. 
C)  cells become specialized as a result of meiosis. 
D)  daughter cells acquire different characteristics as a result of mutations that have occurred. 
E)  all of these occur. 
A)  some daughter cells usually receive varying assortments of genes. 
B)  cells with identical assortments of genes come to have different individual genes expressed. 
C)  cells become specialized as a result of meiosis. 
D)  daughter cells acquire different characteristics as a result of mutations that have occurred. 
E)  all of these occur.

Question 13

Gastrulation in human embryos occurs about ___ after fertilization.

Accepted Answer

A)  5 days 
B)  2 weeks 
C)  4 weeks 
D)  2 months 
E)  5 months 
A)  5 days 
B)  2 weeks 
C)  4 weeks 
D)  2 months 
E)  5 months

Question 14

In humans,the blastocyst develops about ___ days after fertilization.

Accepted Answer

A)  1 
B)  3 
C)  5 
D)  7 
E)  9 
A)  1 
B)  3 
C)  5 
D)  7 
E)  9

Question 15

The presence of which hormone in a mother's urine indicates that she is pregnant?

Accepted Answer

A)  luteinizing hormone 
B)  follicle-stimulating hormone 
C)  human chorionic gonadotropin 
D)  progesterone 
E)  estrogen 
A)  luteinizing hormone 
B)  follicle-stimulating hormone 
C)  human chorionic gonadotropin 
D)  progesterone 
E)  estrogen

Question 16

Which of the following are contained in maternal milk?

Accepted Answer

A)  lactose 
B)  antibodies 
C)  proteins 
D)  digestive enzymes 
E)  all of these are contained in maternal milk 
A)  lactose 
B)  antibodies 
C)  proteins 
D)  digestive enzymes 
E)  all of these are contained in maternal milk

Question 17

Four of the five answers listed below are produced by the same germ layer.Select the EXCEPTION.

Accepted Answer

A)  nervous system 
B)  muscle system 
C)  circulatory system 
D)  reproductive system 
E)  excretory system 
A)  nervous system 
B)  muscle system 
C)  circulatory system 
D)  reproductive system 
E)  excretory system

Question 18

During ejaculation sperm pass from the epididymis into the

Accepted Answer

A)  vas deferens. 
B)  bulbourethral gland. 
C)  prostate. 
D)  scrotum. 
E)  urethra. 
A)  vas deferens. 
B)  bulbourethral gland. 
C)  prostate. 
D)  scrotum. 
E)  urethra.

Question 19

Sperm use ____ for their energy source.

Accepted Answer

A)  fructose 
B)  glucose 
C)  ions 
D)  semen 
E)  prostate gland secretions 
A)  fructose 
B)  glucose 
C)  ions 
D)  semen 
E)  prostate gland secretions

Question 20

Shortly after fertilization,successive cell divisions convert the zygote into a multicellular embryo during a process known as

Accepted Answer

A)  meiosis. 
B)  parthenogenesis. 
C)  gastrulation. 
D)  cleavage. 
E)  blastulation. 
A)  meiosis. 
B)  parthenogenesis. 
C)  gastrulation. 
D)  cleavage. 
E)  blastulation.

Exam 26: Reproduction and Development

Which of the following is NOT true about asexual reproduction?

The oviduct connects the ovary to the

The first cell of a new individual is the

In this STD early symptoms include flattened painless chancres and long term can cause mental illness,blindness,and death.This STD is

The first day of the menstrual cycle is marked by

Classification.Answer the questions in reference to the five stages of sperm development listed below. a.male germ cells b.secondary spermatocyte c.primary spermatocyte d.immature sperm e.sperm -At this stage of development,the male sex cell is first in the haploid condition.

Which of the following does NOT occur in the first three months of development?

During a human pregnancy,implantation occurs at which stage?

Which of the following is referred to as a ball of cells?

-What letter indicates female tissue that is homologous to tissue at the head of the male penis?

During implantation,the inner cell mass develops into two flattened layers of cells called the

In the process of differentiation,

Gastrulation in human embryos occurs about ___ after fertilization.

In humans,the blastocyst develops about ___ days after fertilization.

The presence of which hormone in a mother's urine indicates that she is pregnant?

Which of the following are contained in maternal milk?

Four of the five answers listed below are produced by the same germ layer.Select the EXCEPTION.

During ejaculation sperm pass from the epididymis into the

Sperm use ____ for their energy source.

Shortly after fertilization,successive cell divisions convert the zygote into a multicellular embryo during a process known as

Invitation to Biology

Molecules of Life

Cell Structure

Energy and Metabolism

Capturing and Releasing Energy

DNA Structure and Function

Gene Expression and Control

How Cells Reproduce

Patterns of Inheritance

Biotechnology

Evidence of Evolution

Processes of Evolution

Early Life Forms and the Viruses

Plants and Fungi

Animal Evolution

Population Ecology

Communities and Ecosystems

The Biosphere and Human Effects

Animal Tissues and Organs

How Animals Move

Circulation and Respiration

Immunity

Digestion and Excretion

Neural Control and the Senses

Endocrine Control

Plant Form and Function

Plant Reproduction and Development

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