WorksheetsAP Biology Review Days 4-5
Total questions: 55
Worksheet time: 35mins
Hydrocarbons are compounds that contain
Carbon and Nitrogen
Carbon and Hydrogen
Carbon, and Oxygen
Carbon, Oxygen, and Hydrogen
This is a
cell
cholesterol
lipid
phospholipid
How many layers of phospholipids are in a cell membrane?
one
two
three
four
The prefix hydro- means
earth
water
sun
cells
The suffix -philic means
hating
loving
cells
Philis
The suffix -phobic means
fear
loving
pho
phone
The embryo layer that forms the skin and nervous tissue is the _____.
endoderm
mesoderm
ectoderm
deuterostome
Layer of cells that lines the gastrula
endoderm
ectoderm
mesoderm
protostome
The animal's digestive tract forms from the _______.
endoderm
mesoderm
ecotoderm
protostome
Is this animals an ectotherm or endotherm?
ENDOtherm
ECTOtherm
Is this animals an ectotherm or endotherm?
ENDOtherm
ECTOtherm
Is this animals an ectotherm or endotherm?
ENDOtherm
ECTOtherm
Is this animals an ectotherm or endotherm?
ENDOtherm
ECTOtherm
The middle layer of the blastocyst is the
endoderm
ectoderm
mesoderm
deuterostome
Substances that co-operate with an enzyme to help it and its substrate fit together better
competitive inhibitor
active site
denature
coenzyme
The relationship between a barnacle and a whale is a...
Commensalism
Mutualism
Parasitism
The chromatin which stains dark and tightly packed
Euchromatin
Chromatophore
Heterochromatin
Which image shows the eudicot stem ?
A
B
C
D
How many chromosomes to do most human cells have?
2
46
92
Identical to your age
Examples include skin color and height (the individual's phenotype exists somewhere along a spectrum)
polygenic inheritance
multiple alleles
linked genes
incomplete dominance
5. Which statement about the human sex chromosomes is correct?
A. All boys have two Y chromosomes.
B. Everybody has at least one X chromosome.
C. Girls have a Y chromosome and an X chromosome.
D. Nobody has two X chromosomes.
chromosomal mutations cause a segment of the chromosome to repeat itself during replication.
inversion
duplication
translocation
deletion
Point mutation involves
deletion
insertion
duplication
changes in single base pair
Sporophtyte
Meiosis to produce gametes
Mitosis to produce gametes
Meiosis to produce spores
Mitosis to produce gametes
Gametophyte
Diploid
Haploid
Which part of a food chain is most affected by toxins?
Top
Middle
Bottom
These reactions occur when smaller molecules are bound together to create larger ones.
anabolic reaction
metabolism
competitive inhibitor
catabolic reaction
one thing done over and over without change
rotation
surplus
beneficial
monoculture
What is the relationship between a keystone species and its ecosystem
A keystone species is always the top predator in an ecosystem.
A keystone species is essential to maintain balance and biodiversity in its ecosystem.
A keystone species provides energy to all other organisms in the ecosystem.
