What is a hypothesis is testable whereas a theory is broad in scope, generates new hypotheses and is supported by a large body of evidence.
100
The phases of Mitosis are
What is interphase, prophase, metaphase, anaphase and telophase?
100
Describe the endosymbiotic theory.
What is that mitochondria and chloroplasts are both descendants of bacteria that were engulfed by other cells and became endosymbionts.
100
Sponges have choanocytes or collar cells. What is their function?
What is flagellated cells that ingest bacteria and tiny food particles?
100
Name one organism that we dissected that has radial symmetry.
What is a starfish?
200
Differentiate between ionic and covalent bonds.
What is ionic is made of metal and nonmetals?Covalent is made up of nonmetals.
200
What is the probability of the following:
AABbCc X AaBbCc--> AAbbCC
Assume independent assortment of all gene pairs.
What is 1/32?
200
List the groups that are eukaryotes.
What are protists, fungi, plants and animalia?
200
List the lab indicators used to test for
starch?
sugars?
protein?
What is iodine, Benedict's and Biuret?
300
Disaccharides are joined by
What is glycosidic linkages?
300
An animal has a diploid number of 38 chromosomes. How many chromosomes will it have in somatic cells? gametes?
What is 38? 19?
300
Place the following in order of earliest to most recent plant development.
Conifers, seedless vascular plants, algae, bryophytes, ginkgoes, angiosperms
What are algae, bryophytes, seedless vascular plants, ginkgoes, conifers and angiosperm?
300
The clade of vertebrate characterized by four limbs, hair, milk production and internal fertilization?
What is mammalia(mammals)?
300
The formulas for Hardy-Weinberg are:
What is p2+2pq+q2=1
p+q=1
400
What are the building blocks of each of the following large biological molecules?
Carbohydrtaes
Lipids
Proteins
Nucleic acids
What are
monomers
fatty acids and a triglyceride
amino acids
sugar, nitrogenous base and phosphate group
400
Write the complement to the following DNA strand?
5'-- CGTACCGGGTAG --3,
What is 3'--GCATGGCCCATC--5'
400
Fungi are heterotrophs/autotrophs and obtain nutrition through ________________ and a ______________ life cycle.
What is heterotrophs, hyphae and alternating lifecycle
400
The biome with little seasonal temperature and rainfall variation, vertically layered vegetation and millions of animal species is...
What is the tropical rainforest?
400
Describe what happens to Elodea cells when salt water is added.
What is the cytoplasm shrinks away from the cell wall?
500
Differentiate among hypo-, hyper- and iso- tonic by diagrams.
What is
hypo-cell swells
hyper-cell shrinks
iso-cell stays the sames
500
If the frequency of two alleles in a gene pool is 90% A and 10% a, what is the frequency of individuals in the population with the genotype Aa?
What is 0.18?
p=.9
q=.1
heterozygotes = 2pq=2(.9)(.1)=.18
500
Differentiate between protostome and deuterostome.
What is protostome: spiral and determinate, mouth develops from blastopore and mesoderm spilts into coelom.
500
Seasons are determined by
What is based on tilt of the earth on its axis, pointing towards or away from the sun?
500
If a cell is 7 micrometers under low power, how many micrometers will it be under high power using our compound microscopes?