BSC 1005 FINAL EXAM || MOST RECENT EXAM 2026-
2027 ACTUAL COMPLETE REAL EXAM QUESTIONS
AND CORRECT ANSWERS (VERIFIED ANSWERS)
ALREADY GRADED A+ | GUARANTEED SUCCESS!!
NEWEST EXAM | JUST RELEASED!!
How does crossing over increase genetic diversity?
A. it does not really help
B. crossing over prevents the inheritance of harmful mutations
C. crossing over allows specific genes to travel together on one
chromosome D. crossing over increases the number of
distinct combinations of genes that may be present in a
gamete
E. crossing over increases the incidence of mutations in genes
– ANSWER-crossing over increases the number of distinct
combinations of genes that may be present in a gamete
Which of the following is the correct sequence of how an animal
is "built"?
A. mitosis --> fertilization --> zygote --> embryo
B. meiosis --> fertilization --> embryo --> zygote
C. meiosis -> fertilization --> zygote --> embryo
D. fertilization --> meiosis --> zygote --> embryo
E. fertilization --> zygote --> meiosis --> embryo - ANSWER-
meiosis --> fertilization --> zygote --> embryo
,If the DNA contained in the chromosomes of an organism is
similar to an instruction manual, then what are the genes
"instructing" the cell to do?
A. synthesize specific proteins from amino acids
B. grow in size until a certain point is reached, the reproduce
itself
C. convert carbohydrates into enzymes
D. change shape and structure to meet the demands of the local
environment
E. none of the above - ANSWER-synthesize specific proteins
from amino acids
Which of the following bases is not associated with DNA
A.
adenine
B.
thymine
C.
guanine
D.
cytosine
E. uracil - ANSWER-
uracil
In humans, heterozygotes are referred to as ______,
particularly when the
,recessive allele is associated with a
genetic disease
A. carriers
B. vectors
C. qualitative
D. dizygotic
E. none of the above - ANSWER-carriers
A normal human cell containing 44 autosomes and two X
chromosomes is a(n)
A. somatic cell of a
male
B. sperm
cell
C. egg
cell
D. somatic cell of a
female
E. none of the above - ANSWER-somatic cell
of a male
Nucleotides consist of
A. proteins, glucose, and fats
B. sugar, phosphate, and a base
C. saccharides, amino acids, and lipids
D. glycoproteins and glycolipids
, E. none of the above - ANSWER-sugar, phosphate, and a base
Among the human population men get their _____
chromosome that defines
them as male from their
______
A. X; mothers
B. X; fathers
C. Y; mothers
D. Y; fathers
E. M; paternal - ANSWER-Y; fathers
The backbone of the double helix consists of ____ and _____
while the ____
forms the
rung
A. sugars; bases;
phosphates B. bases;
sugars; phosphates
C. sugars; phosphates;
bases D. phosphates;
bases; sugars
E. none is applicable - ANSWER-sugars;
phosphates; bases
The structure of a protein is determined by
A. the number of amino acids it contains
2027 ACTUAL COMPLETE REAL EXAM QUESTIONS
AND CORRECT ANSWERS (VERIFIED ANSWERS)
ALREADY GRADED A+ | GUARANTEED SUCCESS!!
NEWEST EXAM | JUST RELEASED!!
How does crossing over increase genetic diversity?
A. it does not really help
B. crossing over prevents the inheritance of harmful mutations
C. crossing over allows specific genes to travel together on one
chromosome D. crossing over increases the number of
distinct combinations of genes that may be present in a
gamete
E. crossing over increases the incidence of mutations in genes
– ANSWER-crossing over increases the number of distinct
combinations of genes that may be present in a gamete
Which of the following is the correct sequence of how an animal
is "built"?
A. mitosis --> fertilization --> zygote --> embryo
B. meiosis --> fertilization --> embryo --> zygote
C. meiosis -> fertilization --> zygote --> embryo
D. fertilization --> meiosis --> zygote --> embryo
E. fertilization --> zygote --> meiosis --> embryo - ANSWER-
meiosis --> fertilization --> zygote --> embryo
,If the DNA contained in the chromosomes of an organism is
similar to an instruction manual, then what are the genes
"instructing" the cell to do?
A. synthesize specific proteins from amino acids
B. grow in size until a certain point is reached, the reproduce
itself
C. convert carbohydrates into enzymes
D. change shape and structure to meet the demands of the local
environment
E. none of the above - ANSWER-synthesize specific proteins
from amino acids
Which of the following bases is not associated with DNA
A.
adenine
B.
thymine
C.
guanine
D.
cytosine
E. uracil - ANSWER-
uracil
In humans, heterozygotes are referred to as ______,
particularly when the
,recessive allele is associated with a
genetic disease
A. carriers
B. vectors
C. qualitative
D. dizygotic
E. none of the above - ANSWER-carriers
A normal human cell containing 44 autosomes and two X
chromosomes is a(n)
A. somatic cell of a
male
B. sperm
cell
C. egg
cell
D. somatic cell of a
female
E. none of the above - ANSWER-somatic cell
of a male
Nucleotides consist of
A. proteins, glucose, and fats
B. sugar, phosphate, and a base
C. saccharides, amino acids, and lipids
D. glycoproteins and glycolipids
, E. none of the above - ANSWER-sugar, phosphate, and a base
Among the human population men get their _____
chromosome that defines
them as male from their
______
A. X; mothers
B. X; fathers
C. Y; mothers
D. Y; fathers
E. M; paternal - ANSWER-Y; fathers
The backbone of the double helix consists of ____ and _____
while the ____
forms the
rung
A. sugars; bases;
phosphates B. bases;
sugars; phosphates
C. sugars; phosphates;
bases D. phosphates;
bases; sugars
E. none is applicable - ANSWER-sugars;
phosphates; bases
The structure of a protein is determined by
A. the number of amino acids it contains
