Question 1

The genetic information is coded by the sequence of triplets.Each triplet is made up of three:

Accepted Answer

A) nucleic acids 
B) amino acids 
C) proteins 
D) nucleotides 
A) nucleic acids 
B) amino acids 
C) proteins 
D) nucleotides

Question 2

Which of the following statements about meiosis is correct?

Accepted Answer

A) meiosis takes place only in the testes and the ovaries 
B) the chromosome number is cut in half 
C) there are two cycles of division 
D) all of the above are correct 
A) meiosis takes place only in the testes and the ovaries 
B) the chromosome number is cut in half 
C) there are two cycles of division 
D) all of the above are correct

Question 3

A method for estimating environmental influence on a particular trait is through the study of:

Accepted Answer

A) twins 
B) the males in the P₁ generation 
C) the females in the F₁ generation 
D) humans compared with other organisms 
A) twins 
B) the males in the P₁ generation 
C) the females in the F₁ generation 
D) humans compared with other organisms

Question 4

Cytogenetics shows that Mendel's principle of segregation:

Accepted Answer

A) does not work on the molecular level 
B) is based on the separation of chromosomes during meiosis 
C) is based on the separation of chromosomes during mitosis 
D) is based on the linkage of genes on a single chromosome 
A) does not work on the molecular level 
B) is based on the separation of chromosomes during meiosis 
C) is based on the separation of chromosomes during mitosis 
D) is based on the linkage of genes on a single chromosome

Question 5

The body uses amino acids:

Accepted Answer

A) to build protein molecules 
B) to build nucleic acids 
C) both of the above 
D) neither of the above 
A) to build protein molecules 
B) to build nucleic acids 
C) both of the above 
D) neither of the above

Question 6

In general half of the human babies born are males and half are females because:

Accepted Answer

A) the sex chromosomes segregate in the formation of sperm in males 
B) the sex chromosomes segregate in the formation of ova in females 
C) one half of the ova carry the male determining gene 
D) none of the above 
A) the sex chromosomes segregate in the formation of sperm in males 
B) the sex chromosomes segregate in the formation of ova in females 
C) one half of the ova carry the male determining gene 
D) none of the above

Question 7

The two categories of bases are:

Accepted Answer

A) purines and pyrimidines 
B) proteins and lipids 
C) ribose and deoxyribose 
D) peptides and phosphates 
A) purines and pyrimidines 
B) proteins and lipids 
C) ribose and deoxyribose 
D) peptides and phosphates

Question 8

What are the two main types of DNA? In what ways do they differ in structure,function,and mode of inheritance?

Accepted Answer

The two main types of DNA are nuclear DN

Question 9

Enzymes are:

Accepted Answer

A) nucleic acids 
B) proteins 
C) carbohydrates 
D) lipids 
A) nucleic acids 
B) proteins 
C) carbohydrates 
D) lipids

Question 10

Chains of amino acids are referred to as:

Accepted Answer

A) polypeptides 
B) carbohydrates 
C) lipids 
D) nucleic acids 
A) polypeptides 
B) carbohydrates 
C) lipids 
D) nucleic acids

Question 11

The standardized classification and arrangement of photographed chromosomes is known as a:

Accepted Answer

A) karyotype 
B) cytoplasm 
C) cytology 
D) chromotype 
A) karyotype 
B) cytoplasm 
C) cytology 
D) chromotype

Question 12

Matching Questions
 match the concept to its definition:
-segregation

Accepted Answer

A) having the same alleles of the same gene 
B) the inheritance patterns of differing traits are independent of one another 
C) in the production of sex cells,the paired hereditary units separate into different sex cells 
D) bred only with the same kind and shows the same trait over many generations 
A) having the same alleles of the same gene 
B) the inheritance patterns of differing traits are independent of one another 
C) in the production of sex cells,the paired hereditary units separate into different sex cells 
D) bred only with the same kind and shows the same trait over many generations

Question 13

Homozygous means that an individual has:

Accepted Answer

A) two different alleles of the same gene 
B) the same alleles of the same gene 
C) the same alleles of differing genes 
D) two different alleles of differing genes 
A) two different alleles of the same gene 
B) the same alleles of the same gene 
C) the same alleles of differing genes 
D) two different alleles of differing genes

Question 14

Matching Questions
match each phase of mitosis with what occurs during that phase:
-anaphase

Accepted Answer

A) interim period 
B) chromatids pulled to opposite poles 
C) chromosomes become visible 
D) spindle develops 
E) new nuclear membrane forms 
A) interim period 
B) chromatids pulled to opposite poles 
C) chromosomes become visible 
D) spindle develops 
E) new nuclear membrane forms

Question 15

Matching Questions
match each phase of mitosis with what occurs during that phase:
-telophase

Accepted Answer

A) interim period 
B) chromatids pulled to opposite poles 
C) chromosomes become visible 
D) spindle develops 
E) new nuclear membrane forms 
A) interim period 
B) chromatids pulled to opposite poles 
C) chromosomes become visible 
D) spindle develops 
E) new nuclear membrane forms

Question 16

Physically,the nuclear DNA molecule can be described as a:

Accepted Answer

A) single-stranded chain 
B) double helix 
C) two-dimensional ladder 
D) sphere 
A) single-stranded chain 
B) double helix 
C) two-dimensional ladder 
D) sphere

Question 17

Although Charles Darwin's concept of natural selection was partially based on the observation of variability within a species,Darwin did not develop an acceptable mechanism to explain this variability.How did the work of Gregor Mendel help explain a mechanism of biological evolution?

Accepted Answer

Gregor Mendel's work with pea plants hel

Question 18

Matching Questions
 match the concept to its definition:
-true-breeding

Accepted Answer

A) having the same alleles of the same gene 
B) the inheritance patterns of differing traits are independent of one another 
C) in the production of sex cells,the paired hereditary units separate into different sex cells 
D) bred only with the same kind and shows the same trait over many generations 
A) having the same alleles of the same gene 
B) the inheritance patterns of differing traits are independent of one another 
C) in the production of sex cells,the paired hereditary units separate into different sex cells 
D) bred only with the same kind and shows the same trait over many generations

Question 19

The cell produced by mitosis in humans contains the following number of chromosomes:

Accepted Answer

A) 23 
B) 24 
C) 46 
D) 48 
A) 23 
B) 24 
C) 46 
D) 48

Question 20

What are twin studies? How are they used in genetic research?

Accepted Answer

Twin studies are a type of research meth

The genetic information is coded by the sequence of triplets.Each triplet is made up of three:

Which of the following statements about meiosis is correct?

A method for estimating environmental influence on a particular trait is through the study of:

Cytogenetics shows that Mendel's principle of segregation:

The body uses amino acids:

In general half of the human babies born are males and half are females because:

The two categories of bases are:

What are the two main types of DNA? In what ways do they differ in structure,function,and mode of inheritance?

Enzymes are:

Chains of amino acids are referred to as:

The standardized classification and arrangement of photographed chromosomes is known as a:

Matching Questions match the concept to its definition: -segregation

Homozygous means that an individual has:

Matching Questions match each phase of mitosis with what occurs during that phase: -anaphase

Matching Questions match each phase of mitosis with what occurs during that phase: -telophase

Physically,the nuclear DNA molecule can be described as a:

Although Charles Darwin's concept of natural selection was partially based on the observation of variability within a species,Darwin did not develop an acceptable mechanism to explain this variability.How did the work of Gregor Mendel help explain a mechanism of biological evolution?

Matching Questions match the concept to its definition: -true-breeding

The cell produced by mitosis in humans contains the following number of chromosomes:

What are twin studies? How are they used in genetic research?

Investigating the Nature of Humankind

The Modern Study of Human Genetics

Population Genetics

Natural Selection and the Origin of Species

Peoples Place in Nature

The Living Primates

Comparative Studies: Anatomy and Genetics

Onhuman Primate Behavior

Human Behavior in Perspective

The Record of the Past

The Early Primate Fossil Record and the Origins of the Hominins

The Early Hominins

Early Species of the Genus Homo

The Evolution of Homo Sapiens

The Biology of Modern Homo Sapiens

The Analysis of Human Variation

The Modern World

Filters

Exam 2: The Study of Heredity

The genetic information is coded by the sequence of triplets.Each triplet is made up of three:

Which of the following statements about meiosis is correct?

A method for estimating environmental influence on a particular trait is through the study of:

Cytogenetics shows that Mendel's principle of segregation:

The body uses amino acids:

In general half of the human babies born are males and half are females because:

The two categories of bases are:

What are the two main types of DNA? In what ways do they differ in structure,function,and mode of inheritance?

Enzymes are:

Chains of amino acids are referred to as:

The standardized classification and arrangement of photographed chromosomes is known as a:

Matching Questions match the concept to its definition: -segregation

Homozygous means that an individual has:

Matching Questions match each phase of mitosis with what occurs during that phase: -anaphase

Matching Questions match each phase of mitosis with what occurs during that phase: -telophase

Physically,the nuclear DNA molecule can be described as a:

Although Charles Darwin's concept of natural selection was partially based on the observation of variability within a species,Darwin did not develop an acceptable mechanism to explain this variability.How did the work of Gregor Mendel help explain a mechanism of biological evolution?

Matching Questions match the concept to its definition: -true-breeding

The cell produced by mitosis in humans contains the following number of chromosomes:

What are twin studies? How are they used in genetic research?

Investigating the Nature of Humankind

The Modern Study of Human Genetics

Population Genetics

Natural Selection and the Origin of Species

Peoples Place in Nature

The Living Primates

Comparative Studies: Anatomy and Genetics

Onhuman Primate Behavior

Human Behavior in Perspective

The Record of the Past

The Early Primate Fossil Record and the Origins of the Hominins

The Early Hominins

Early Species of the Genus Homo

The Evolution of Homo Sapiens

The Biology of Modern Homo Sapiens

The Analysis of Human Variation

The Modern World

Filters