RADT 1200 Chapter 6-7 Exam Questions and Answers All Correct
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Course
RADT 1200
Institution
RADT 1200
RADT 1200 Chapter 6-7 Exam Questions and Answers All Correct
Interphase consists of which of the following phases?
a. M, G1, and S
b. G1, S, and G2
c. S, G2 and M
d. G2, M and G1 - Answer-b. G1, S, and G2
Carbohydrates also may be referred to as:
a. lipids
b. nucleic acid
c. hormon...
RADT 1200 Chapter 6-7 Exam Questions
and Answers All Correct
Interphase consists of which of the following phases?
a. M, G1, and S
b. G1, S, and G2
c. S, G2 and M
d. G2, M and G1 - Answer-b. G1, S, and G2
Carbohydrates also may be referred to as:
a. lipids
b. nucleic acid
c. hormones
d. saccharides - Answer-d. saccharides
DNA regulates cellular activity indirectly by reproducing itself in the form of
_______________ to carry genetic information from the cell nucleus to ribosomes
located in the cytoplasm
a. messenger DNA
b. Messenger RNA
c. Messenger REM
d. Transfer RNA - Answer-b. Messenger RNA
Human cells contain which four major organic compounds?
a. nucleic acids, water, protein, and mineral salts
b. mineral salts, carbohydrates, lipids, and proteins
c. carbohydrates, lipids, nucleic acid, and water
d. proteins, carbohydrates, lipids, and nucleic acids - Answer-d. proteins,
carbohydrates, lipids, and nucleic acids
Which of the following is a process of reduction cell division?
a. mitosis
b. meiosis
c. molecular synthesis
d. amniocentesis - Answer-b. meiosis
Which of the following cellular organelles function as a cellular garbage disposal?
a. endoplasmic reticulum
b. mitochondria
c. lysosomes
d. ribsomes - Answer-c. lysosomes
, Which of the following describes the nuclear envelope that separates the nucleus from
other parts of the cell?
a. single membrane
b. double- walled membrane
c. triple-walled membrane
d. quadruple- walled membrane - Answer-b. double walled membrane
Which of the following functions of the cell membrane?
1. protecting the contents of the cell from the outside environment
2. controlling the passage of water and other materials into and out of the cell
3. allowing penetration by all substances into the cell - Answer-1 and 2 only
Lipids are also referred to as:
a. amino acids
b. carbohydrates
c. fats
d. sugars - Answer-c. fats
The primary energy source for the cell is
a. amino acids
b. glucose
c. protein
d. phosphate - Answer-b. glucose
Cytosine bonds only with which of the following nitrogenous organic bases?
a. adenine
b. guanine
c. thymine
d. uracil - Answer-b. guanine
Which of the following statements is not true?
a. Lysosomes are sometimes referred to as "suicide bags"
b. adenosine triphosphate (ATP) is essential for sustaining life
c. the Golgi apparatus or complex is the powerhouse of the cell
d. the nucleus is the "heart" of the cell - Answer-c. the Golgi apparatus or complex is the
powerhouse of the cell
When ionizing radiation is used to destroy malignant cells, an attempt is also made to
spare the healthy surrounding tissue. In radiation therapy this concept is referred to as
a. enzyme repair effect
b. therapeutic ratio
c. tissue tolerance effect
d. malignant cell annihilation effect. - Answer-b. therapeutic ratio
22 different ______________ are involved in protein synthesis
a. amino acids
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