WorksheetsSTATION 2: Online Independent Work BMRTD3
Total questions: 10
Worksheet time: 5mins
SELECT ALL THAT APPLY: Which substances are organic?
glucose
salt
carbohydrate
water
SELECT ALL THAT APPLY: Which substances are organic?
glucose
salt
carbohydrate
water
Which statement is true about single celled organisms?
all single-celled organisms has the same organelles
single-celled organisms are as complex as multicellular organisms
single cell organisms have structures with functions similar to organs in multicellular organisms
single celled organisms can digest any type of food molecule
Which statement explains why some organism living in salt water may not need a vacuole or have smaller vacuoles?
The saltwater organism would lose water to its environment/dehydrate easily.
The salt water organism would gain water from its environment and swell.
the saltwater organism would have water too much water.
In salt water organisms, the higher water concentration outside causes water to enter cells.
How does a fever impact the activity of an enzyme?
speeds up the chemical reactions
slows down or stops the reaction
increases the chemical reaction
the rate will remain the same
The "lock and key hypothesis" attempts to explain what characteristic of an enzyme? ( select all that apply)
enzymes are specific and may not all work the same
Enzymes have different shapes,
enzymes are specific and may not all work the same
enzymes are nonspecific and they all work the same
Enzymes have the same shapes,
enzymes are they all work the same
Scenario:
Enzyme "A" has optimal temperature is 23 degrees Celsius with a optimal pH of 8 .Enzyme A helps with reactions in the muscles.
Enzyme "B" has optimal temperature is 23 degrees Celsius with a optimal pH of 1.
.Enzyme B helps with reactions in the stomach.
If enzyme A was moves to the stomach how would the activity change?
enzyme activity would not change
the enzyme activity would increase speed
the enzyme activity would slow down or stop speed
the enzyme activity will slow down for a moment and then speed up again
Which of the following is the correct order of events that result with the formation and development of an embryo?
1. Fertilization 2. Meiosis 3. Mitosis
1. Fertilization 2. Mitosis 3. Meiosis
1. Meiosis 2. Fertilization 3. Mitosis
1. Meiosis 2.Mitosis 3.Fertlization
Identify if this is asexual or sexual
Asexual
Sexual
