HESI A2 Biology Study Guide
How many chromosomes do sperm and egg produce in meiosis?(Ans- 23
How many chromosomes do sperm and egg produce in mitosis?(Ans- 46
What helps the cell shape and cell to adapt?(Ans- cytoskeleton
What gives the cell the ability to move and proper?(Ans- microtubules
What is the main component of blood plasma?(Ans- water
What is the first step in metabolism of food to cellular energy?(Ans- glycolysis
What drives the cell/ pushes it forward?(Ans- propulsion
All humans have how many pairs of chromosomes?(Ans- 23 pairs
The plasma membrane is made of/ composed of what?(Ans- lipids, proteins, and carbohydrates
What organelle is responsible for packaging, processing, and shipping?(Ans- Golgi Apparatus
Plant cells have what organelle that functions as storage, waste disposal, and protection? 1 / 2
(Ans- vacuoles
What is the site of cellular respiration? (eukaryotic cells) (Ans- mitochondria
What are plasma membranes mostly made of?(Ans- lipids
What is the magnification of an ocular lens on a microscope?(Ans- 10x
What part of the microscope is the side going to be placed on?(Ans- stage
What holds the genetic code for each person?(Ans- DNA
What is DNA made of?(Ans- nucleotides
is the most important component of the cell, contributing to protection, communication, and the passage of substances into and out the cell.(Ans- The cellular membrane
the plasma membrane is made of how many phospholipid layers?(Ans- 2
The mRNA strand is what DNA strand?(Ans- identical except T is replaced with U
How is oxygen transported through blood or body?(Ans- circulatory system
What organelle is responsible for protein synthesis and membrane production?
- / 2