PAX Nln Exam Study Guide Questions &
Answers 2024/2025
prime numbers - ANSWERSa number which can only be divided by itself and 1
2, 3, 5, 7, 11, 13, 17, 19, 23, 29
1/3 - ANSWERS0.333
2/3 - ANSWERS0.666...
2/5 - ANSWERS0.4
3/5 - ANSWERS0.6
4/5 - ANSWERS0.8
1/8 - ANSWERS0.125
3/8 - ANSWERS0.375
5/8 - ANSWERS0.625
7/8 - ANSWERS0.875
area of a circle - ANSWERSA=πr²
Area of a rectangle - ANSWERSA=lw
, Area of a square - ANSWERSA=s²
area of triangle - ANSWERSA=1/2bh
circumference of a circle - ANSWERS2πr or πd
surface area of cube - ANSWERS6s²
surface area of rectangular solid - ANSWERS2lw + 2wh + 2lh
volume of cube - ANSWERSV=s³
volume of rectangular solid - ANSWERSV=lwh
nucleus - ANSWERSA part of the cell containing DNA and RNA and responsible for growth and
reproduction
interstitual fluid - ANSWERSfluid between cells
Mitochondria - ANSWERScellular respiration, conversion of food to energy
atp - ANSWERS(adenosine triphosphate) main energy source that cells use for most of their work
ribosomes - ANSWERSMakes proteins
ER - ANSWERSserves as transport, and is used for storage and detoxification
golgi - ANSWERSA system of membranes that modifies and packages proteins for export by the cell
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