EXAMINATION TEST 2026 FULL QUESTIONS
AND CORRECT ANSWERS
◉Saturated. Answer: _____ fatty acids have the maximum number of
hydrogen atoms possible and no double bonds
◉Phospholipids. Answer: _____ are the major component of cel
membranes (maybe lol)
◉Cholesterol. Answer: _____ is the precursor from which other
steroids are formed (such as estradiol, testosterone)
◉Amino acids. Answer: The primary structure of a protein is its
unique sequence of _____
◉Antiparallelism. Answer: In the DNA double helix, the two
backbones run in opposite 5' to 3' directions from each other, an
arrangement referred to as_____
◉15. Answer: Adenosine makes up 35% of the base composition in a
sample of DNA. This sample contains _____% guanosine
, ◉Sugar, phosphate, base (A,T,C,G). Answer: The three components of
a nucleotide are: a _____, a _____, and a _____
◉Nucleus. Answer: The _____ contains most of the cell's genes and is
usually the most conspicuous organelle
◉Transmission. Answer: _____ electron microscopes (TEMs) focus a
beam of electrons through a specimen stained with a heavy metal
such as Urinyl Acetate
◉1. Transport
2. enzymatic activity
3.signal transduction
4. cell-cell recognition
5. intercellular joining
6.attachment to cytoskeleton and extracellular matrix. Answer: Six
functions of membrane proteins
◉nonpolar. Answer: _____ molecules can dissolve in the lipid bilayer
and pass through the membrane rapidly
◉diffusion. Answer: _____ is the tendency for molecules to spread out
evenly into available space and is a form of passive transport