ATI TEAS 7 SCIENCE UNIT EXAM
QUESTIONS WITH CORRECT ANSWERS
Which of the following substances is the fluid that contains urea, water and salts that is
released through the urethra?
a. urine
b. filtrate
c. blood
d. nephron - Answer-a. urine
urine si the name for the fluid secreted by the urinary bladder through the urethra. It
contains substances that the body need to get rid of
Which of the following is a nonspecific barrier of the immune system?
a. mucus
b. antibodies
c. interferons
d. B cells - Answer-a. mucus
mucus lines the opening in the body to try and prevent pathogens from entering. For
example, mucus can be found in the lungs
Which of the following diseases is caused by vicrus that infects T cells?
a. allergies
b. asthma
c. autoimmune
d. AIDS acquired immune deficiency syndrome - Answer-d. AIDS
AIDS is caused by a virus known as HIV that infects and kills T cells. Without T cells,
the body is less competent at fightng other diseases
Which of the following functions is an example of how the skeletal and neuromuscular
system work together?
a. body movement
b. organ protection
c heat production
d. calcium storage - Answer-a. body movement
although these are all function of he skeletal system, body movement is the function
that needs botht the skeletal and
, What is the order of anatomical subregions in the anterior view of the upper limb?
a. antebrachium
b. phalange
c antecubital
d. brachium
e. carpal - Answer-d. brachium
c. antecubital
a. antebrachium
e. carpal
b. phalange
Which of the following is classified as a carbohydrate?
a.DNA
b. endorphin
c. glycogen
d. amylase - Answer-c. glycogen
glycogen is ta storage form of carbohydrates in animals. Glycogen is found in the liver
nad in skeletal muscles of human and is used for energy production
Which of the following best describes the relationship between a chromosome and a
gene?
a. each gene forms it own chromosome
b. each chromosome contains a single gene
c. each gene contains a specific number of chromosome
d, each chromosome contains a specific number of genes - Answer-d. each gene
contains a specific number of genes
an individual chrosome is where specific sequences of DNA called "genes" are found.
DNA is the foundational material found in genes and therefore in chromosome
A purple-flowered pea plant and a white-flowered pea plant were crossed. The allele for
purple flowers is dominant, the allele for white flowers is recessive. Of 1,000 offspring,
498 were purple-flowered pea plants, and 502 were white-flowered pea plants, Based
on these results, which of the following can be concluded about the parent plants?
a. the white-flowered pea plant is homozygous dominant
b. the white-flowered pea plant is heterozygous
c. the purple-flowered pea plant is heterozygous
d. the purple-flowered pea plant is homozygous dominant - Answer-c. The purple-
flowered pea plant is heterozygous
QUESTIONS WITH CORRECT ANSWERS
Which of the following substances is the fluid that contains urea, water and salts that is
released through the urethra?
a. urine
b. filtrate
c. blood
d. nephron - Answer-a. urine
urine si the name for the fluid secreted by the urinary bladder through the urethra. It
contains substances that the body need to get rid of
Which of the following is a nonspecific barrier of the immune system?
a. mucus
b. antibodies
c. interferons
d. B cells - Answer-a. mucus
mucus lines the opening in the body to try and prevent pathogens from entering. For
example, mucus can be found in the lungs
Which of the following diseases is caused by vicrus that infects T cells?
a. allergies
b. asthma
c. autoimmune
d. AIDS acquired immune deficiency syndrome - Answer-d. AIDS
AIDS is caused by a virus known as HIV that infects and kills T cells. Without T cells,
the body is less competent at fightng other diseases
Which of the following functions is an example of how the skeletal and neuromuscular
system work together?
a. body movement
b. organ protection
c heat production
d. calcium storage - Answer-a. body movement
although these are all function of he skeletal system, body movement is the function
that needs botht the skeletal and
, What is the order of anatomical subregions in the anterior view of the upper limb?
a. antebrachium
b. phalange
c antecubital
d. brachium
e. carpal - Answer-d. brachium
c. antecubital
a. antebrachium
e. carpal
b. phalange
Which of the following is classified as a carbohydrate?
a.DNA
b. endorphin
c. glycogen
d. amylase - Answer-c. glycogen
glycogen is ta storage form of carbohydrates in animals. Glycogen is found in the liver
nad in skeletal muscles of human and is used for energy production
Which of the following best describes the relationship between a chromosome and a
gene?
a. each gene forms it own chromosome
b. each chromosome contains a single gene
c. each gene contains a specific number of chromosome
d, each chromosome contains a specific number of genes - Answer-d. each gene
contains a specific number of genes
an individual chrosome is where specific sequences of DNA called "genes" are found.
DNA is the foundational material found in genes and therefore in chromosome
A purple-flowered pea plant and a white-flowered pea plant were crossed. The allele for
purple flowers is dominant, the allele for white flowers is recessive. Of 1,000 offspring,
498 were purple-flowered pea plants, and 502 were white-flowered pea plants, Based
on these results, which of the following can be concluded about the parent plants?
a. the white-flowered pea plant is homozygous dominant
b. the white-flowered pea plant is heterozygous
c. the purple-flowered pea plant is heterozygous
d. the purple-flowered pea plant is homozygous dominant - Answer-c. The purple-
flowered pea plant is heterozygous
