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WorksheetsBiology SOL Review Units 1, 2, 3, 4, & 5
Total questions: 62
Worksheet time: 40mins
You decide to clean your bedroom. You notice that your floor is covered with clothes. You decide to try to get rid of the clothes by throwing the clothes into the air. You throw clothes from a 1/3 of the room into the closet and a second 1/3 of the room straight up in the air. The last 1/3 of the room you leave the clothes on the floor. After 30 minutes of "cleaning", the floor of the room is now visible. WHAT IS THE INDEPENDENT VARIABLE?
The bedroom
How clean the bedroom is
The amount of clothes
Throwing the clothes
You decide to clean your bedroom. You notice that your floor is covered with clothes. You decide to try to get rid of the clothes by throwing the clothes into the air. You throw clothes from a 1/3 of the room into the closet and a second 1/3 of the room straight up in the air. The last 1/3 of the room you leave the clothes on the floor. After 30 minutes of "cleaning", the floor of the room is now visible. WHAT ARE TWO CONTROLLED VARIABLES?
The amount of clothes
The direction you are throwing the clothes
The bedroom
How clean the bedroom is
I am doing a test to see if there is a connection between how long you run and how fast your heart beats. I will be performing an experiment where a person will run for a 1 minute and I will check their heartbeat. Then they will run for 2 minutes and I will check their heart rate. I will do this up to 6 minutes and see if there is a connection. WHAT IS THE DEPENDENT VARIABLE?
Heart Rate
6 minute time limit
How long they run
The person
Water is a _ molecule.
nonpolar
polar
Water _ heat when it evaporates.
absorbs
releases
Which pair is incorrect?
carbohydrates - provide energy
lipids - provide insulation
nucleic acids - store hereditary information
proteins - provide energy
Which is the strongest acid?
ph of 1
ph of 4
ph of 7
ph of 9
Which is false?
Enzymes bind to a substrate.
Enzymes slow down chemical reactions.
Enzymes lower the activation energy.
Enzymes are affected by temperature and pH.
Because enzymes speed up chemical reactions, they are called
catalysts
metabolism
viruses
living
Which is the wrong polymer/monomer pair?
nucleic acids : nucleotides
lipids: monosaccharides
carbohydrates: monosaccharides
proteins : amino acids
What is the function of the cell membrane?
To control what comes in and out of the cell
To break down food inside the cell
to serve as a barrier
to eat the cells food
Which organelle produces the energy a cell needs to carry out its function
Mitochondria
Golgi Bodies
Cytoplasm
Nucleus
Which organelle is found inside the nucleus and produces ribosomes
Nucleolus
Cell Membrane
Lysosome
Golgi Bodies
Why are diffusion and osmosis important to cells?
It allows them to take in materials/substances without using energy.
It allows them to reproduce.
It allows them to absorb sunlight.
It allows cells to use all energy.
Which letter in the picture below depicts the lagging strand in DNA replication?
A
C
B
None of the above
Which letter in the picture below depicts the replication fork in DNA replication?
A
C
B
None of the above
Natural selection results in change in a population's _____________ traits over time.
inherited
acquired
Over generations of time apart on different islands with different food sources, the separated populations of Galapagos finches accumulated genetic differences until each group had different beaks. This is an example of _____.
natural selection
genetic drift
adaptation
speciation
A phenotype that improves an organism’s chance of survival in their environment is considered a(n) ____________.
natural selection
adaption
speciation
Which of the following is NOT an example of natural selection?
People selectively breeding hamsters for size.
Insect populations developing resistance to certain pesticides.
Bacteria becoming resistant to antibiotics.
Male birds of certain species inheriting colorful feathers that are more attractive to females.
The pelvic bone of whales is not needed for movement within the water. This is an example of a(n) ______________ structure.
vestigial
analogous
homologous
The forelimbs of mammals have similar anatomy because these groups descended from a recent common ancestor. Their bone structure is an example of a(n) ______________ structure.
vestigial
analogous
homologous
Many different groups of organisms have wings, even though they do not share a recent common ancestor. This is because they evolved in environments with similar selective pressures. Wings are an example of a(n) ______________ structure.
vestigial
analogous
homologous
