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WorksheetsPosttest for IS2 Bridging Programs
Total questions: 20
Worksheet time: 18mins
All of the following are types of active transport EXCEPT
Osmosis
Exocytosis
Endocytosis
Proton Pumps
Which of the following statements is TRUE?
A hypotonic solution causes a cell to shrink.
There is net movement of water molecules into the cell in a hypotonic solution
Hypertonic solutions have higher solute concentration than a cell.
No water moves in and out of the cell in an isotonic solution.
Which of the following is NOT TRUE about passive transport?
It does not use cellular energy.
It always requires protein pumps.
It is when proton pumps move ions.
It moves solutes from lower to higher concentration.
Which of the following reasons explains why drinking too much salt water can kill a person?
Saltwater can cause the cells to dehydrate and shrink.
Saltwater can cause the cells to hydrate and shrink.
Saltwater can cause the cells to dehydrate and swell.
Saltwater can cause the cells to hydrate and swell.
Which of the following statements is TRUE about aerobic respiration?
It refers to gas exchange across the respiratory membrane in the lungs.
It is a metabolic process where energy is not directly needed and energy is released.
It refers to gas exchange across the respiratory membrane in the metabolizing tissues.
It is a metabolic process that require oxygen, with the release of energy as a result.
Which of the following is a reactant of the process of cellular respiration?
water
carbon dioxide
energy
glucose
Which stage of cellular respiration involves a production of large amounts of ATP?
Calvin Cycle
Krebs Cycle
Glycolysis
Electron Transport Chain
Where does glycolysis take place?
cytosol
mitochondrion
inner mitochondrial matrix
outer mitochondrial matrix
Which of the following is the general formula for photosynthesis?
carbon dioxide + water + sunlight -> glucose + oxygen
oxygen + carbon dioxide -> glucose + water + sunlight
sunlight + carbon dioxide + glucose -> oxygen + water
glucose + oxygen -> carbon dioxide + water + sunlight
Which of the following happens during the process of light-independent reactions?
Light is absorbed.
ATP is produced.
Glucose is formed.
Water is broken down.
These are sac-like structures located inside a chloroplast which has the pigment chlorophyll all over its membrane.
matrix
grana
stroma
thylakoid
Which of the following describes the MOST IMPORTANT role of photosynthesis in an ecosystem?
It absorbs water to prevent flooding.
It fills the atmosphere with oxygen.
It produces food for organisms.
It regulates the climate.
He was the scientist who was responsible for the creation of the modern periodic table by arranging the elements in order of increasing atomic number.
Dmitri Ivanovich Mendeleev
Henry Moseley
Johann Dobereiner
John Newlands
Which of the following statements is FALSE?
Horizontal rows on the periodic table are numbered from 1-7.
Elements in the same period have consecutive atomic numbers.
Vertical columns on the period table are called groups or families.
Elements in the same period have similar chemical properties.
Which of the following INCORRECTLY matches the group and its characteristics?
Alkali metals -- one electron in outer shell
Metals -- malleable and ductile
Halogens -- chemically stable
Alkaline earth metals -- less reactive than alkali metals
All of the following statements are TRUE, EXCEPT _______.
The size of an atom increases as you move down a column.
Metallic character refers to the ability of an atom to give up an electron.
Ionization energy increases as you move from left to right.
Noble gases are included in electron affinity.
It is a type of bond where electrons are completely transferred from one atom to another.
Ionic bond
Covalent bond
Metallic bond
Hydrogen bond
Which of the following compounds/molecules exhibit covalent bond?
LiCl (Lithium chloride)
NaF (Sodium fluoride)
CO (Carbon monoxide)
KBr (Potassium Bromide)
Which of the following is a property of compounds with ionic bonds?
Low melting point
Malleable
Ductile
High boiling point
Which of the following pairs is CORRECT?
Ionic bond: Metals + Metals
Hydrogen bond: Non metal + Metal
Covalent bond: Non metal + Non metal
Metallic bond: Hydrogen + Metal
