WorksheetsSemester 1 Final Exam Review
Total questions: 30
Worksheet time: 15mins
Which of the following is the correct equation for Photosynthesis?
C6H12O6 +H2O ---> CO2 + O2
C6H12O6 + 6 O2 ---> 6 CO2 + 6 H2O
6 CO2+ 6 O2 ---> C6H12O6 + 6 H2O
6 CO2 +6 H2O ---> C6H12O6 + 6 O2
Which of the following is the correct equation for Cellular Respiration?
C6H12O6 +H2O ---> CO2 + O2
C6H12O6 + 6 O2 ---> 6 CO2 + 6 H2O
6 CO2+ 6 O2 ---> C6H12O6 + 6 H2O
6 CO2 +6 H2O ---> C6H12O6 + 6 O2
Which of the following are reactants (inputs) of photosynthesis?
Glucose and oxygen
Glucose and water
Carbon dioxide and oxygen
Water and carbon dioxide
Why does glucose (C6H12O6) have more energy than carbon dioxide (CO2)?
Glucose has more energy because it has a higher number of carbon bonds
They both have equal amounts of energy
Carbon dioxide has more carbon bonds than glucose
None of the above, energy is not stored in these molecules
Why do plants need both mitochondria and chloroplasts?
Plants do not have mitochondria because they only use photosynthesis
Plants use photosynthesis to store the sun's energy as glucose, and cellular respiration to transfer the energy to ATP
Plants use cellular respiration to store the sun's energy as glucose, and photosynthesis to transfer the energy to ATP
Plants use photosynthesis to store the sun's energy as ATP, and cellular respiration to transfer the energy to glucose
Which of the following are biological macromolecule(s)? (select all that apply)
Carbohydrates
Proteins
Lipids
Nucleic acids
Enzymes speed up chemical reactions in our bodies. Which type of macromolecule are they?
Carbohydrates
Proteins
Lipids
Nucleic acids
Which type of macromolecule is used for long term energy storage?
Carbohydrates
Proteins
Lipids
Nucleic acids
What are considered the building blocks for proteins?
amino acids
peptide bonds
carbohydrates
nucleic acids
All eukaryotic cells contain which of the following?
Nucleus
Cell wall
Chloroplasts
All of the above
In DNA, the backbone of the double helix is composed of which two components?
Adenine and ribose sugars
Phosphate groups and deoxyribose sugars
Glucose and ribose sugars
Deoxyribose sugars and carbon bonds
Which of the following are a correct pair of nucleotide pairs? (select all that apply)
Adenine and thymine
Thymine and cytosine
Guanine and Cytosine
Cytosine and adenine
The shape of a DNA molecule is called a ______.
macromolecule
double helix
Chromosome
None of the above
Which of the following is found in RNA, but not DNA?
Cytosine
Uracil
Guanine
Adenine
What structure allows for DNA to be so easily and accurately replicated?
Nitrogenous bases
Amino acids
Phosphate groups
Hydrogen bonds
A DNA nucleotide is made of what three components?
Phosphate group
Ribose
Deoxyribose
Nitrogenous base (A, T, C, G)
Which of the following is the process by which DNA molecules are copied?
Transcription
Translation
Replication
Meiosis
Which of the following is the process by which mRNA is formed?
Transcription
Translation
Replication
Meiosis
Sperm and Egg are examples of specialized cells called _____.
homologous chromosomes
alleles
zygotes
gametes
When a cell contains homologous pairs of chromosomes it is described as being ____.
Haploid
Diploid
Homozygous
Chromozygous
Sperm and egg cells are _____.
Haploid
Diploid
Dominant
None of the above
Mitosis and cytokinesis creates ____
4 genetically identical daughter cells
4 genetically different daughter cells
2 genetically identical daughter cells
2 genetically different daughter cells
The division of the cytoplasm is known as what?
Cytokinesis
Interphase
Mitosis
Metahpase
What important event must happen in interphase before cell division can occur?
DNA must be replicated
cytokinesis
G phase
All of the above
Which of the following can cause a mutation that is cancerous?
UV radiation
HPV virus
X-Rays
All of the above
Which of the following is the process by which mRNA is read to produce polypeptide chains?
Transcription
Translation
Replication
Meiosis
There are different types of cells in the human body that all contain the same DNA. What allows these cells to have different structures and functions?
They have different DNA sequences
Gene regulation is different in each type of cell
The larger cells have more DNA and the smaller cells have less DNA
A mutation happened to produce the different types of cells
Students tested how different amounts of water affect the height of plants growth. What is the independent variable in this experiment?
Amount of sunlight
The days it is grown
The height of the plant
The amount of water
Students tested how different amounts of water affect the height of plants growth. What is the dependent variable in this experiment?
Amount of sunlight
The days it is grown
The height of the plant
The amount of water
Which of the following organism's carry out all of the characteristics of life? (check all that apply)
Unicellular protists
Prokaryotes
Eukaryotes
Multicellular organisms
