10/7/2024 11:03AM
Bot 331 Exam 1 Questions With Correct
Answers
Main components of plant structure - answer✔Root and Shoot
plasma membrane - answer✔A selectively-permeable phospholipid bilayer forming the boundary
of the cells
Phospholipids - answer✔a lipid consisting of a glycerol bound to two fatty acids and a phosphate
group.
integral proteins - answer✔embedded in the membrane
peripheral proteins - answer✔bound to the surface of the membrane by ionic of h bond
Anchored proteins - answer✔bound to membrane via lipid molecule or fatty acid
Nucleus - answer✔contains genetic material
Transcription - answer✔Information from genes is transcribed into mrna and used for translation
into proteins
Nucleolus - answer✔ribosome synthesis
, ©SIRJOEL EXAM SOLUTIONS
10/7/2024 11:03AM
thykaloids stack to form - answer✔granum
thykaloids have - answer✔chlorophyll and proteins
Perozisomes - answer✔remove hydrogen from organic substrates and gut rid of H2O2 w enzyme
catalase
Oleosomes - answer✔oil containing bodies
surface tension - answer✔A measure of how difficult it is to stretch or break the surface of a
liquid
tensile strength - answer✔the resistance of a material to breaking under tension
Capillarity - answer✔combination of surface tension, cohesion, and adhesion
Diffusion - answer✔Movement of molecules from an area of higher concentration to an area of
lower concentration.
Bulk Flow - answer✔The movement of water due to a difference in pressure between two
locations.
Apoplast Pathway (water movement) - answer✔water movement only though the interconnected
matrix of the cell walls
Transmembrane pathway - answer✔describing a water collection route where water crosses
membranes