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SHS Biology EOC Review #2 Flashcards | StudBud
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SHS Biology EOC Review #2
SHS Biology EOC Review #2
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1
Which of the following are correctly paired DNA nitrogen bases?
Adenine-Thymine, Cytosine-Uracil
Adenine-Uracil, Cytosine-Guanine
Adenine-Cytosine, Thymine-Guanine
Adenine-Thymine, Cytosine-Guanine
2
Which process cycles carbon through the environment?
Sedimentation
Habitat restoration
Transpiration
A.Organic decomposition
3
Which is the best description of a scientific Law?
A statement that describes a pattern observed in nature
A statement that identifies a specific opinion
A statement that explains why events will sometimes occur
provides clear prediction that can be tested through observe
4
Which is a true statement about mitochondria and chloroplasts?
They are found in animal cells
They have a double membrane
They capture light energy
They contain chlorophyll
5
What is represented when a black dog & a white dog mate, all the resulting puppies are black
Segregation
Dominance
independent Assortment
Sex-Linkage
6
What happens to chromatids when they separate during mitosis?
They reattach quickly
They become chromosomes
They are destroyed
They leave the cell
7
Body cells of a plant contain 40 chromosomes.How many chromosomes are in the gametes?
60
40
20
80
8
A bird is allowed to fly into the mouth of a crocodile and eat food scraps. What relationship?
Parasitism
Commensalism
Mutualism
Predation
9
Which level of the food chain has the greatest amount of biomass?
Dandelion
Hawk
Grasshopper
Toad
10
A horse eats an apple from a tree. Which statement best explains this relationship?
Both the horse and the tree are heterotrophs
Both horse and tree are neither autotrophs nor heterotrophs
The horse, an autotroph, is consuming food from autotroph
The horse,a heterotroph, is consuming food from an autotroph
11
Which action is an application of the work of Watson and Crick?
DNA finger printing
Arthroscopic surgery
Magnetic resonance imaging
Blood typing
12
1 parent is homo/rec. for attach ear, other ishetero. what prob. children will have attach ear
100%
50%
75%
25%
13
Hwy system planned, when should flower samples be collected to determine the effects of the HWY
One year before construction
During the construction
Just after construction
Before and after construction
14
Which is an example of parasitism?
pilot fish cleaning food particles from the gill of a shark
A harmless frog looking identical to a poisonous one
A bacterium breaking down wastes in a human intestine
A vampire bat sucking blood from the ankle of a cow
15
Which would 1 examine to find organic molecules that speed up or slow down chemical reactions
Carbohydrates
Lipids
Nucleic Acids
Enzymes
16
What is a difference in how primary and secondary succession begin?
Only secondary succession begins on a bare rock or new land.
Only primary succession begins in previously inhabited area
Only primary succession begin with pioneer organisms,lichens
Only secondary succession begin with larger trees and bushes
17
If you are completing an experiment using the parts below,what safety equipment would you need
Gloves
Safety Glasses
Apron
Labcoat
18
The effects of fire on pine seedlings.10 plots that areburned.What is a control for experiment?
10 cleared plots
10 herbicide-treated plots
10 plowed plots
10 unburned plots
19
What do the structure and function of a cell membrane most resemble?
Grains of tea that break through a tea bag & float
A tea bag that does not allow water to permeate
tea bag permeated by H2O butdoes not allow grains of tea out
Water permeating a tea bag
20
Internet offers many possibilities.What is the most effective way for scientists to use the net
Using scientists’ findings to fill weak points in research
Allowing public to alter research results
Staying current w/ new findings in the scientific community
Allowing students to give feedback on their research
21
What could cause a scientific theory to be changed?
A presentation of current thoughts by leading scientists
A documentary produced and distributed by a sci organization
Data analysis on the most recent investigation.
Discovery of flaws in the original data collection
22
How will the deer population be affected once the houses are built within their habitat?
Food availability will increase
Death rate will decrease
Population size will decrease
Birth rate will increase
23
Which biome would most likely contain the largest number of hibernating animals?
Temperate Forest
Savanna
Marine
Tropical Rain Forest
24
Which is most likely order of plant succession around a volcano that erupted & destroyed life
Shrubs– grasses – trees – lichens
Lichens– grasses – shrubs – trees
Grasses– trees – mosses - lichens
Mosses– grasses – lichens – trees
25
Increased use of which energy source would have most negative effects on global climate change
Wind
Nuclear
Coal
Hydroelectric
