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Bio Chem
Plants
Evolution
Heredity
Cells
100
What is the balanced photosythesis reaction equation?
6CO2 + 6H2O + Light ---> C6H12O6 + 6O2 + 6H2O
100
What is the main organ where photosythesis occurs?
Leaf
100
The idea that use and disuse of a biological structure determines wheather or not that structure will be passed on was proposed by who?
Lamarck
100
If a red flower and a white flower are bred to produce a pink flower what is the releationship between the two alleles?
Incomplete Dominance
100
(T/F) Plant cells have centrioles.
False
200
Which functional group consists of two hydrogen atoms covalently bonded to a nitrogen atom?
Amino Group
200
The Calvin Cycle takes place in what part of the chloroplast?
Stroma
200
The idea that evolution occurs in short bursts followed by periods of stability.
What is punctuated equillibrium?
200
If AABbcc mates with AaBbCc what are the odds of AABBcc being produced? (simple dominant/recessive)
1/2 x 1/4 x 1/2 = 1/16
200
Most cell walls are made of this.
What is cellulose?
300
What was likely the first biological process used to make energy?
Glycolosis
300
What are three forces that cause water to flow up the xylem?
Transperation pull, capillary action, root pressure, adhesion/cohesion of water molecules.
300
What are 4 requirements for the Hardy-Weinberg equations?
No mutations, no genetic drift, random mating, no natural selection, no gene flow.
300
The primary way new genes are expressed/created in humans.
What is Crossing Over?
300
The name for the exepted model of the structure of a cell membrane.
What is the Fluid Mosaic model?
400
The enzyme responsible for producing ATP during chemiosmosis?
What is ATP synthase.
400
In terrestrial plants what is the main function of rhizoids?
Act as temperary roots and anchor new plants to the ground and absorb nutrients.
400
What are 4 pieces of evidence for evolution?
Comarative anatomy, embryology, fossils, biogeography.
400
A woman with a Barr Body has which of the following conditions? a) Trisomy b) Monosomy c) Downs Syndrome d) Klinfelter Syndrome e) Any of the above
b) Monosomy (one set of functioning alleles)
400
What genetic matterial is created in the nucleoulus? a) Ribosomal RNA b) Ribosomal DNA c) Chromatin d) a & b e) none of the above
a) Ribosomal DNA
500
What are the products produced by the Krebs Cycle?
4 CO2 + 6 NADH + 6 H+ + 2 FADH2 + 2 ATP
500
What is the layer of a leaf directly underneath of the upper epidermis?
Mesophyll
500
What process is at work when a bacteria becomes resistant to an antibiotic while others of the same species are killed?
Natural Selection. (also acceptable: Tranformation)
500
When one gene influences the phenotipic expression of another.
What is Epistasis?
500
Small channels that allow ions to flow between cells.
What are gap junctions?