EXAM QUESTION AND ANSWERS
RATED A+
B - correct answer ✅Liquids that evaporate quickly are known as liquids.
A. Viscous
B. Volatile
C. Evaporative
D. Transient
B - correct answer ✅If 6 is 24% of a number, what is 40% of the same number
A. 8
B. 10
C. 15
D. 20
E. 25
,C - correct answer ✅When the chromosomes line up in mitosis this is known as
which phase?
A. Telophase
B. Anaphase
C. Metaphase
D. Prophase
B - correct answer ✅Which cellular organelle contains enzymes that are
considered digestive?
A. Golgi Apparatus
B. Lysosomes
C. Nucleus
D. Ribosomes
B - correct answer ✅Organs repair themselves through a process of?
A. Meiosis
B. Mitosis
,C. Cellular differentiation
D. Transformation
A - correct answer ✅Which of the following is considered a model for enzyme
action?
A. Lock and Key model
B. Enzyme interaction model
C. Transformation model
D. Transcription model
D - correct answer ✅Which of the following statements about enzymes is not
true?
A. Enzymes are catalysts.
B. Almost all enzymes are proteins.
C. Enzymes operate most efficiently at optimum pH.
D. Enzymes are destroyed during chemical reactions.
A prime number is a number that has exactly two different factors: itself and
one. Prime numbers cannot be negative numbers, 0, or 1. The six smallest
prime numbers are: 2, 3, 5, 7, 11, 13. - correct answer ✅What is a prime
number?
Multiplication: if you have 3^2X3^5=3^7
, Division: 4^7/4^5=4^2
Exponenets: (3^2)^4=3^8
*NOTE: in order do this your bases must be the same! - correct answer ✅What
are the rules for multiplying & dividing exponets?
5% or .05 - correct answer ✅What is the percentage of 1/20?
15% or .15 - correct answer ✅What is the percentage of 3/20
20% or . 2 - correct answer ✅What is the percentage of 1/5?
45% or .45 - correct answer ✅What is the percentage of 9/20?
55% or .55 - correct answer ✅What is the percentage of 11/20?