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WorksheetsEOC Review (Units from Semester One)
Total questions: 50
Worksheet time: 32mins
Which of the following elements are found in all macromolecules? (Select all that apply).
Which of the following is not one of the four major classes of macromolecules?
Lipids
Carbon
Protein
Carbohydrates
Nucleic Acid
This macromolecule has multiple levels of structure but it is also made up of repeating units called amino acids.
Lipids
Proteins
Carbohydrates
Nucleic Acids
What type of macromolecule is this?
Carbohydrate
Lipid
Protein
Nucleic Acid
Organs are large pieces of tissues combined to do a specific job. An organ is part of which characteristic of life?
Cells
Tissues
Organization
Homeostasis
Mitosis allows the number of cells to double. Which characteristic of life uses Mitosis to do its job?
Homeostasis
Adaptation
Growth
Response to Stimuli
The nucleus controls all activities in this part of an organism's organization.
Adaptation
Cell
Reproduction
Energy
The molecule ATP is used as fuel for the body's processes. This characteristic of life is...
Growth
Organization
Energy
Cells
Organization in the human body contains all of the following except...
Organelles
Cells
Tissues
Organs
What are the three parts of a nucleotide?
sugar, phosphate, nitrogenous base
nucleics, sugar, ribose
nitrogenous base, adenine, deoxyribose
nitrogenous base, adenine, deoxyribose
What is the complementary strand for "A G T C A T G A." ?
A G T C A T G A
T T T A A A C C
T C A G T A C T
C A T G A G A T
How is DNA different from RNA? Select ALL that apply
It is double stranded
It has Thymine
It is found in the Cytoplasm
It contains Deoxyribose instead of Ribose
A long chain of amino acids...
Is known as a protein
Looks like a beaded necklace
Is made in the nucleus
Is known as a lipid
Transcription is when...
DNA is used to make protein
DNA is used to make tRNA
DNA is used to make mRNA
DNA is used ot make lipids
Select all the accurate statements about: AAA GCU
This is RNA because there are U's
The anticodons would be UUU CGA.
There are 6 codons shown.
Each codon translates to 2 amino acids.
Use your codon chart, what amino acid will be produced by the codon UUC.
Phenylalanine
Leucine
Threonine
Adenine
AAU GCC TTA ATG
This is RNA
This is DNA
This has been transcribed
None of these are accurate
Normal DNA reads: ATT GGG CAT
Mutated DNA reads: ATA GGG CAT
This is known as ...
A chromosomal mutation
A deletion
An insertion
A substitution
Mutations in organisms can be caused by
An error slipping through the DNA check
An environmental factor like cigarette smoke
An environmental factor like UV radiation
All of these
What is a gene?
A long chain of amino acids
A long chain of lipids
A small section of DNA
Tightly coiled DNA
DNA codes for...
Lipids
Carbs
Proteins
Nucleic Acids
How do you determine if two DNA samples are closely related?
The more bases they have in common, the less related
The less bases they have in common, the more related
The more bases they have in common, the more related
All of these
Where are proteins made?
Nucleus
Ribosome
Golgi
ER
Which of these shows the Central Dogma?
RNA--> Protein--> DNA
RNA--> DNA --> Protein
DNA--> RNA --> Protein
Protein --> DNA --> RNA
How are DNA and RNA different? (CHECK ALL THAT APPLY)
Only DNA can leave the nucleus
RNA contains Thymine; DNA contains Uracil
DNA is double stranded, RNA is a single stranded
DNA contains Thymine, RNA contains Uracil
Use your codon chart to match the mRNA CUU to the correct amino acid
VAL
TYR
LEU
PHE
A species that would result in the collapse of an ecosystem if removed is known as a ...
Carnivore
Herbivore
Keystone species
Autotroph
A baby dinosaur has the genotype WX. Which of the following dinosaurs could be this baby's mother?
Sheila has WW
Marie has XX
Susie has WX
All of these could possible be the mother
Which of the following is a genotype? SELECT ALL THAT APPLY
bb
WX
AA
Tall
Which of these is a phenotype?
bb
WX
AA
Tall
How many chromosomes do humans have?
23
26
43
46
Grass —> Cow —> Human
This is a food web
The arrows are pointing the correct way
The human is an omnivore
The cow is a secondary consumer
In a three organism food chain, the producer has 40 kcals of energy. The secondary consumer will have …
4 kcals
.4 kcals
.04 kcals
40 kcals
A spider builds it’s web on a tree.
Herbivory
Commensalism
Predation
Competition
A lion eats a zebra
Competition
Parasitism
Predation
Two of these
Where do plants get the energy for photosynthesis to take place?
nutrients in the soil
the sun
chlorophyll
bee pollination
What is the food manufacturing process in plants?
respiration
chlorophyll
glucose
photosynthesis
What 3 things do plants need for the process of photosynthesis?
Sunlight, oxygen and sugar.
Water, soil and oxygen.
Sunlight, carbon dioxide and water.
Sunlight, soil and water.
Complete the equation for photosynthesis
carbon dioxide +___________ ------> Glucose + oxygen
helium
nitrogen
water
hydrogen
The reactants to photosynthesis are...
glucose and oxygen
carbon dioxide and water
An organism that can make its own food
autobot
heterotroph
autotroph
heterobot
A simple sugar that is an important energy source in living organisms
stevia
fructose
glucose
glycerin
What are the reactants (taken into) of cellular respiration? (Mark all of them!)
oxygen
glucose
carbon dioxide
water
energy
Where do the reactions of cellular respiration take place?
Cytoplasm
Mitochondria
Chloroplasts
Cell Wall
