COMPLETE TEST BANK FOR PENN FOSTER
INTRODUCTION TO BIOLOGY PROCTORED EXAM REAL
QUESTIONS AND CORRECT VERIFIED ANSWERS (FULL
REVISED EXAM) |ALREADY GRADED A+ (BRAND NEW!!)
Which of the following is NOT a domain of the 3 domain system? - ANSWER:
Prokarya
An atom of which of the following elements contains 6 protons and electrons? -
ANSWER: Carbon
___ is the name for all the chemical processes in the cell. - ANSWER: Metabolism
What does a receptor protein do? - ANSWER: Allows a specific molecule to bind to it
because of its shape
___ are modifications that make organisms suited to their way of life. - ANSWER:
Adaptations
Example of a monosaccharide - ANSWER: Glucose
What is the MAIN energy molecule in the body? - ANSWER: ATP
Which of the following molecules is a byproduct of cellular respiration? - ANSWER:
Water
Which of the following organelles is part of the endomembrane system? - ANSWER:
Golgi Apparatus
Sunflowers belong to which Kingdom? - ANSWER: Plantae
An insect is able to walk across the surface of a pond without sinking because of the:
- ANSWER: Surface tension of the water
Which of the following structures surrounds the cytoplasm in a bacterial cell? -
ANSWER: Plasma membrane
Which of the following is TRUE of the scientific method? - ANSWER: Accepted
explanation for how the world works
Binomial name given to an organism is composed of: - ANSWER: Genus, Species
Crossing-over involves the exchange of genetic information between: - ANSWER:
Nonsister chromatids
, Nucleic acids are composed of monomers called: - ANSWER: Nucleotides
Which of the following occurs in the cristae of the mitochondria? - ANSWER:
Electron transport chain
What does electronegativity mean? - ANSWER: Affinity for electrons in a covalent
bond
If you immerse a living cell in a hypertonic solution, water will: - ANSWER: Move out
of the cell
Which of the following occurs during the light reactions of photosynthesis? -
ANSWER: NADPH production
___ chromosomes are found in pairs, one from father and mother - ANSWER:
Homologus
Bacteria reproduce by: - ANSWER: Binary Fission
Autosomes are ___ chromosomes - ANSWER: Nonsex
What holds the base pairs of DNA together? - ANSWER: Hydrogen bonding
Which of the following is an x-linked recessive disorder? - ANSWER: Color-blindness
How does mitosis in plant cells differ from that in animal cells? - ANSWER: Animals
lack a cell plate and plant cells lack centrioles
___ have the potential to develop and specialize into any cell type, which means
they're: - ANSWER: Totipotent, Embryotic stem cells
A woman who isn't color blind but has an allele for color blindness reproduces with a
man who has normal vision. What is the chance they'll have a colorblind daughter? -
ANSWER: 0%
Which of the following shows the correct order in which genes are expressed? -
ANSWER: DNA -> RNA -> Proteins
Stating that an organism is heterozygous is stating its: - ANSWER: Genotype
The phase of cell division in which chromosomes align on the spindle equator
halfway between the spindle poles is: - ANSWER: Metaphase
If a piece of DNA breaks off from a chromosome and attaches itself to a
nonhomologus chromosome at another location, what type of change has occurred?
- ANSWER: Translocation
INTRODUCTION TO BIOLOGY PROCTORED EXAM REAL
QUESTIONS AND CORRECT VERIFIED ANSWERS (FULL
REVISED EXAM) |ALREADY GRADED A+ (BRAND NEW!!)
Which of the following is NOT a domain of the 3 domain system? - ANSWER:
Prokarya
An atom of which of the following elements contains 6 protons and electrons? -
ANSWER: Carbon
___ is the name for all the chemical processes in the cell. - ANSWER: Metabolism
What does a receptor protein do? - ANSWER: Allows a specific molecule to bind to it
because of its shape
___ are modifications that make organisms suited to their way of life. - ANSWER:
Adaptations
Example of a monosaccharide - ANSWER: Glucose
What is the MAIN energy molecule in the body? - ANSWER: ATP
Which of the following molecules is a byproduct of cellular respiration? - ANSWER:
Water
Which of the following organelles is part of the endomembrane system? - ANSWER:
Golgi Apparatus
Sunflowers belong to which Kingdom? - ANSWER: Plantae
An insect is able to walk across the surface of a pond without sinking because of the:
- ANSWER: Surface tension of the water
Which of the following structures surrounds the cytoplasm in a bacterial cell? -
ANSWER: Plasma membrane
Which of the following is TRUE of the scientific method? - ANSWER: Accepted
explanation for how the world works
Binomial name given to an organism is composed of: - ANSWER: Genus, Species
Crossing-over involves the exchange of genetic information between: - ANSWER:
Nonsister chromatids
, Nucleic acids are composed of monomers called: - ANSWER: Nucleotides
Which of the following occurs in the cristae of the mitochondria? - ANSWER:
Electron transport chain
What does electronegativity mean? - ANSWER: Affinity for electrons in a covalent
bond
If you immerse a living cell in a hypertonic solution, water will: - ANSWER: Move out
of the cell
Which of the following occurs during the light reactions of photosynthesis? -
ANSWER: NADPH production
___ chromosomes are found in pairs, one from father and mother - ANSWER:
Homologus
Bacteria reproduce by: - ANSWER: Binary Fission
Autosomes are ___ chromosomes - ANSWER: Nonsex
What holds the base pairs of DNA together? - ANSWER: Hydrogen bonding
Which of the following is an x-linked recessive disorder? - ANSWER: Color-blindness
How does mitosis in plant cells differ from that in animal cells? - ANSWER: Animals
lack a cell plate and plant cells lack centrioles
___ have the potential to develop and specialize into any cell type, which means
they're: - ANSWER: Totipotent, Embryotic stem cells
A woman who isn't color blind but has an allele for color blindness reproduces with a
man who has normal vision. What is the chance they'll have a colorblind daughter? -
ANSWER: 0%
Which of the following shows the correct order in which genes are expressed? -
ANSWER: DNA -> RNA -> Proteins
Stating that an organism is heterozygous is stating its: - ANSWER: Genotype
The phase of cell division in which chromosomes align on the spindle equator
halfway between the spindle poles is: - ANSWER: Metaphase
If a piece of DNA breaks off from a chromosome and attaches itself to a
nonhomologus chromosome at another location, what type of change has occurred?
- ANSWER: Translocation
