WorksheetsBenchmark 2 Review
Total questions: 60
Worksheet time: 50mins
Enzymes are an example of
Lipids
Carbohydrate
Protein
Nucleic Acid
What happens when enzymes are heated to a high temperature?
The enzymes die.
The shape of the enzyme are changed and it denatures
The enzymes' amino acid sequence changes.
The enzymes remain the same
What is the function of the Vacuoles
Store food, water and waste
Receive proteins
Assembles amino acids
Found inside the nucleus
Which organelle receives proteins and materials from the ER, packages them and distributes them
Vacuoles
Golgi Bodies
Nucleus
Chromatin
The control center of cell is
the nucleus
ribosomes
chromatin
What is the correct order of the cell cycle?
Interphase, Cytokinesis, Mitosis
Interphase, Mitosis, Cytokinesis
Cytokinesis, Mitosis, Interphase
Anaphase, Telophase, Cytokinesis
Undifferentiated cells that can become one or more specialized types of cell are called_________
Stem Cells
Somatic Cells
Body Cells
Zygotes
Arrange the following levels of hierarchy from LARGEST to SMALLEST
Organism, Organ, Tissue, Cell
Cell, Tissue, Organ, Organism
Organism, Cell, Tissue, Organ
Tissue, Cell, Organ, Organism
How is cytokinesis different in plant cells vs. animal cells?
In plant cells, cytokinesis uses a cell plate. In animal cells, cytokinesis uses a cleavage furrow.
In plant cells, cytokinesis uses a cleavage furrow. In animal cells, cytokinesis uses a cell plate.
In plant cells, cytokinesis happens twice, in animal cells cytokinesis happens once
In plant cells, cytokinesis happens once, in animal cells cytokinesis happens twice.
The end products of the KREBS cycle include all of the following except
carbon dioxide
pyruvic acid
ATP
NADH
In the electron transport chain, electrons are passed from one electron transport molecule to another and are finally accepted by
an oxygen molecule
a molecule of carbon dioxide
a molecule of water
ADP
The transfer of genetic info from DNA to RNA is called
translation
transcription
initiation
elongation
When RNA is being made, the RNA base ____ always pairs with the base ___ in DNA.
U-T
T-G
U-A
A-U
GTAGTCA
What is the three base sequence of mRNA that codes for a single amino acid?
Anticodon
Codon
Protein
DNA
CROSSING OVER TAKES PLACE DURING
PROPHASE II
PROPHASE I
INTERPHASE
METAPHASE I
MEIOSIS PRODUCES 4 CELLS-THE CHROMOSOME NUMBER IS ...
DIPLOID
HAPLOID
