Photosynthesis Practice Questions
Test Yourself Questions
1. The water necessary for photosynthesis
a. is split into H2 and O2.
b. is directly involved in the synthesis of carbohydrate.
c. provides the electrons to replace lost electrons in photosystem II
Chemical and Physical Foundations of Biology
Name _ Section _
1. Write the chemical symbols for three elements _, _, _ and
three compounds _, _, _
2. In a chlorine atom, how many protons, neutrons and electrons are there? p=_ n= _ e= _
Enzymes are biological protein molecules made out of long chains of amino acids
that play a role in increasing rate of reaction within living cells (Castro, 2014).
Enzymes also act as catalysts to decrease the amount of activation energy required
for a re
Bjelic, S. , Brandsdal, B., & Aqvist, J. (2008). Cold Adaptation of Enzyme Reaction
Rates. Biochemistry, Retrieved February 24, 2015, from
1. Scholar source (article)
2. The a
Paper chromatography is a method used to separate molecules that are not alike by
their molar mass and size (Sestini, 2000). It works by placing a small sample of a
mixture on a piece of filter paper, and letting a liquid pass through it (Sestini, 2000).
This lab looked at the relationship between the color of the plums and the number of
anthocyanin of the epidermal cells. The results obtained from this experiment were
expected. The hypothesis stated that the shade of the purple would be proportional
ENZYME ACTICTY OF PEROXIDASE
A dye coupled reaction reports that the enzyme activity of peroxidase taken from
refrigerated turnip (Brassica rapa) decreases as pH values move away from 7.
Mount Royal University
Gurman Khaira, Depa