BIOLOGY LAB 1107 KENNESAW STATE FINAL EXAM NEWEST

BIOLOGY LAB 1107 KENNESAW STATE FINAL EXAM NEWEST

ACTUAL / LATEST QUESTIONS & ANSWERS

VERIFIED/GRADED A+

Energies in photosynthesis: - ---Answers---The higher the

wavelength the low the energy and lower the wavelength the higher the energy

Natural Selection - ---Answers---Differential survival and reproduction of genotypes.

Genetic Drift - ---Answers---Random fluctuations in allelic frequencies due to chance (expected to have significant impact only when the population is small).

Nonrandom mating - ---Answers---Often referred to as sexual selection, this is when individuals with a certain inherited characteristic are more likely to secure a mate than other individuals.

Mutation - ---Answers---The creation of an allele due to a random change in DNA structure (mutation rates are usually very low for a given gene, though can increase upon exposure to radiation and certain molecules).

Hardy-Weinberg theorem - ---Answers---p2 + 2pq + q2 = 1.0

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Hardy-Weinberg theorem - ---Answers---homozygous dominant, p2, homozygous recessive, q2, and heterozygous, 2pq, individuals.

Flies equation: - ---Answers---expected number of = the

expected frequency of (X) the total number of flies of a given genotype a given genotype flies tabulated from that cage

Suspensions and Pellets: - ---Answers---S1: Contains mitochondria and other small cellular parts Used to make S2 and P2

P1: Contains the nucleus, cell wall and heavier parts

S2: Contain ribosomes, pieces of the endoplasmic reticulum,

and other small or soluble cellular components

P2: Contains Mitochondria

Chlorophyl A - ---Answers---has an electron boosted away using solar energy, form of activation.

Carotenoids - ---Answers---activate chlorophyll A and B, act as a range extender due to wavelength coverage Reaction 2: Lab 6 - ---Answers---Rx. 2: FADH2 + DCIPox ----- ---------------------> FAD + DCIPred (blue) (colorless)

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