In an ecosystem, Plants, Animals, and Bacteria are examples of
A. Biotic Factors
B. Abiotic Factors
c. Global Warming
D. Succession
a. Biotic Factors
The amount of energy that moves up the food chain in each trophic level is
a.90%
b. 30%
C. 10%
D. 5%
c. 10%
Similarities in Fossil Record, Embryology, Biogeography, Comparative anatomy,and Molecular Biology are evidence of:
a. Why I'm Failing this class
b.Natural Selection
c. Common Ancestor
D. Pangaea
C. Common Ancestor
Which of the following is not the correct function of the plant tissue
A. Vascular -Transport
B.Ground-Sugar Storage and Production
C. Dermal-Growth
D. Meristematic- Growth
Which of the following will not increase blood pressure.
A. Decreasing blood Viscosity
B. Increasing blood Viscosity
C. Smaller Vessel Diameter
D. Clot
a. Decreasing Blood Visoosity
The steps in which an ecosystem recovers after a Volcano Completely destroys an area and its soil is called
a. Global warming
B. Green House Effect
C. Primary Succession
D. Secondary Succession
C. Primary Succession
The most efficient food chain is the food chain that contains
a. The most carnivores
b. The most Herbivores
c. The least organisms
d. The greatest Biomass
c. The least Organisms
A bats wing and a Human Hand are examples of
a. Homologous structures
b. Analogous Structures
c. Darwins observation
d. Use and Disuse
A. Roots
B.Leaf
C. Xylem
D. Phloem
D. Phloem
Sickle Cell anemia Results in which of the following.
a. Misshaped red blood cells that increase blood flow.
b. Increase chance of clot and higher viscosity due to misshaped blood cells
c. Increase in blood oxygen
d. Increase in Estrogen.
b. Increase chance of clot and higher blood Viscosity due to misshaped blood cells.
These aquatic ecosystems usually occur where rivers meet the sea and contains both salt and Fresh water
a. Costal Ocean
B. Aphotic Zone
C. Estuaries
D. Desert
C. Estuaries
Autotrophs perform which of the following.
a.c6H12O6+CO2------> H20+ATP+O2
B.O2+c6H12O-------->H20+ATP+CO2
C.CO2+H20+Sun--------->c6H12O6+O2
D. Both B and C
D. Both b and C
Natural Selection ensures that a population over time will most likely resemble
a. The fittest organism
B. The organism most suited to their environment
c. The strongest and fastest organisms
d. Both a and B
E. Both a,b and C
C. Both a and b
Primary Growth is most likely to occur in which of the following.
A. The middle of the trunk of an oak tree
B. The Tips of the branches
C. The stamen
D. The Ovule
b. The tips of the branches
A blockage in the oviduct of the female reproductive system would result in ?
a. No Estrogen
b. Problems with fetal development
c. The egg not being able to travel to the uterus
d. Cancer
c. The egg not being able to travel to the uterus
The type of growth a population does in the absence of limiting factors
a. Green House Effect
b. 10% Rule
c. Logistc
d. Exponential
d. Exponential
Which is true about the process of converting glucose to Atp, Carbon Dioxide and ethanol without oxygen
A. It's anaerobic Respiration
B. It creates 2 ATP
c. It's Fermentation
D. All of the above
D. All of the above
______ and _______ increase genetic variation while______ Decreases it
a.Mutation;Sexual Reproduction;Gentic Drift
B. Gradulism, Muation; Genetic drift
C. Mutation;Genetic Drift;Sexual Reproduction
D. Natural Selection;Gradualism;Punctuated equilibriu,
a. Mutation;Sexual Reproduction; Genetic Drift
Which of the following protects and helps distribute the plant zygote.
A.The pollen
B. Placenta
C. Fruit
D. Stamen
C. The fruit
A vaccine causes a patient to create antibodies for a pathogen from a weakened version of the disease causing pathogen. This is an example of
A. Active immunity
B. Passive Immunity
C. Cell mediated immunity
D. Inherited Immunity
A. Active Immunity
Deforestation has what major effect on the environment
a. Ozone Depletion
b.Removal of autotrophs;as a result there is more carbon dioxide in the atmosphere
c. Removal of autotrophs;as a result there is less carbon Dioxide in the atmosphere.
D. Both A and C
b. Removal of autographs;as a result there is more carbon Dioxide in the atmosphere.
According to Miller and Urey Pre Life early conditions resulted in:
a. Was aerobic
b. The urey Miller Experiment
c. Created amino acids
d. released oxygen into the environment
C. Created Amino Acids
A plant has a defect in which it does not contain Stomata. This would likely affect which of the following process
A. Transpiration
B. Photosynthesis
C. Gas Exchange
D. All of the above
D. All of the above
B-cell, T-cell- and antibodies are part of the third line of defense of the immune system.
A. True
B. False
A. True