Question 1

At what point in gestation does the fetus have a well-formed face with eyes that can open?

Accepted Answer

A)  1-2 weeks after fertilization 
B)  2-3 weeks 
C)  5 weeks 
D)  8 weeks 
E)  16 weeks 
A)  1-2 weeks after fertilization 
B)  2-3 weeks 
C)  5 weeks 
D)  8 weeks 
E)  16 weeks

Question 2

Match the appropriate term with the description.
-Villi

Accepted Answer

A) finger-like projections 
B) large hollow ball of cells 
C) attachment of embryo to uterus 
D) source of embryonic stem cells 
E) hCG is produced by this membrane 
A) finger-like projections 
B) large hollow ball of cells 
C) attachment of embryo to uterus 
D) source of embryonic stem cells 
E) hCG is produced by this membrane

Question 3

The villi

Accepted Answer

A)  extend into the spaces in the uterine wall. 
B)  are fingerlike projections. 
C)  will eventually form part of the placenta. 
D)  come in contact with the maternal blood. 
E)  All of these are true. 
A)  extend into the spaces in the uterine wall. 
B)  are fingerlike projections. 
C)  will eventually form part of the placenta. 
D)  come in contact with the maternal blood. 
E)  All of these are true.

Question 4

Development of the sex organs is influenced by the presence or absence of the hormone testosterone.

Accepted Answer

A) True 
 B)False

Question 5

Autosomes are

Accepted Answer

A)  non-sex chromosomes. 
B)  another term for the sex chromosomes. 
C)  a pair of chromosomes. 
D)  chromosomes with mutated genes. 
E)  capable of forming Barr bodies. 
A)  non-sex chromosomes. 
B)  another term for the sex chromosomes. 
C)  a pair of chromosomes. 
D)  chromosomes with mutated genes. 
E)  capable of forming Barr bodies.

At what point in gestation does the fetus have a well-formed face with eyes that can open?

Match the appropriate term with the description. -Villi

The villi

Development of the sex organs is influenced by the presence or absence of the hormone testosterone.

Autosomes are

Assisted Reproductive Technology

Changes in Chromosome Number

How Genes Are Transmitted From Generation to Generation

Gene Expression and Gene Regulation

Changes in DNA: Mutations and Epigenetics

Biotechnology

Genetic Testing and Prenatal Diagnosis

DNA Forensics

Genomics

Inheritance of Complex Traits

Cancer and the Cell Cycle

Behavior

Immunogenetics

Genetics and Populations

Human Evolution

A Different World: The Past, Present, and Future of Human Genetics

Biology Basics 1-Cells and Cell Structure

Biology Basics 2-DNA and RNA

Biology Basics 3-Genes, Populations, and the Environment

Filters

Exam 1: Sex and Development

At what point in gestation does the fetus have a well-formed face with eyes that can open?

Match the appropriate term with the description. -Villi

The villi

Development of the sex organs is influenced by the presence or absence of the hormone testosterone.

Autosomes are

Assisted Reproductive Technology

Changes in Chromosome Number

How Genes Are Transmitted From Generation to Generation

Gene Expression and Gene Regulation

Changes in DNA: Mutations and Epigenetics

Biotechnology

Genetic Testing and Prenatal Diagnosis

DNA Forensics

Genomics

Inheritance of Complex Traits

Cancer and the Cell Cycle

Behavior

Immunogenetics

Genetics and Populations

Human Evolution

A Different World: The Past, Present, and Future of Human Genetics

Biology Basics 1-Cells and Cell Structure

Biology Basics 2-DNA and RNA

Biology Basics 3-Genes, Populations, and the Environment

Filters