Amino acid is a building block of protein.
Amino acid is a building block of(1 point)
Responses
carbohydrates.
carbohydrates.
protein.
protein.
starch.
starch.
glucose.
11 answers
Which statement is true?(1 point)
Responses
Plants perform cellular respiration and photosynthesis, but animals only perform cellular respiration.
Plants perform cellular respiration and photosynthesis, but animals only perform cellular respiration.
Plants and animals perform cellular respiration and photosynthesis.
Plants and animals perform cellular respiration and photosynthesis.
Animals perform cellular respiration and photosynthesis, but plants only perform photosynthesis.
Animals perform cellular respiration and photosynthesis, but plants only perform photosynthesis.
Animals only perform cellular respiration, and plants only perform photosynthesis.
Responses
Plants perform cellular respiration and photosynthesis, but animals only perform cellular respiration.
Plants perform cellular respiration and photosynthesis, but animals only perform cellular respiration.
Plants and animals perform cellular respiration and photosynthesis.
Plants and animals perform cellular respiration and photosynthesis.
Animals perform cellular respiration and photosynthesis, but plants only perform photosynthesis.
Animals perform cellular respiration and photosynthesis, but plants only perform photosynthesis.
Animals only perform cellular respiration, and plants only perform photosynthesis.
The true statement is: Plants perform cellular respiration and photosynthesis, but animals only perform cellular respiration.
Which two molecules are products of photosynthesis?(1 point)
Responses
glucose and oxygen
glucose and oxygen
glucose and carbon dioxide
glucose and carbon dioxide
water and carbon dioxide
water and carbon dioxide
oxygen and water
Responses
glucose and oxygen
glucose and oxygen
glucose and carbon dioxide
glucose and carbon dioxide
water and carbon dioxide
water and carbon dioxide
oxygen and water
The two molecules that are products of photosynthesis are glucose and oxygen.
What is the activation energy of a reaction?(1 point)
Responses
the amount of energy produced
the amount of energy produced
the minimum energy required by the reactants for the reaction to proceed
the minimum energy required by the reactants for the reaction to proceed
the amount of energy lost
the amount of energy lost
the maximum energy used by the reactants as the reaction proceeds
Responses
the amount of energy produced
the amount of energy produced
the minimum energy required by the reactants for the reaction to proceed
the minimum energy required by the reactants for the reaction to proceed
the amount of energy lost
the amount of energy lost
the maximum energy used by the reactants as the reaction proceeds
The activation energy of a reaction is the minimum energy required by the reactants for the reaction to proceed.
When boiling, the total mass of liquid and vaporized water(1 point)
Responses
fluctuates.
stays the same.
Responses
fluctuates.
stays the same.
When boiling, the total mass of liquid and vaporized water stays the same.
How can understanding that theories and laws operate consistently over time help explain that atoms from glucose combine with other elements to form larger carbon-based molecules?(1 point)
Responses
It shows that chemical reactions occur at random, with atoms combining unpredictably despite established theories and laws.
It shows that chemical reactions occur at random, with atoms combining unpredictably despite established theories and laws.
It shows potential changes in chemical behavior over time, indicating that new laws may influence current theories.
It shows potential changes in chemical behavior over time, indicating that new laws may influence current theories.
It shows that chemical reactions follow consistent rules defined by those theories and laws.
It shows that chemical reactions follow consistent rules defined by those theories and laws.
It shows the unpredictability of atomic behavior in reactions, suggesting variations of outcomes.
Responses
It shows that chemical reactions occur at random, with atoms combining unpredictably despite established theories and laws.
It shows that chemical reactions occur at random, with atoms combining unpredictably despite established theories and laws.
It shows potential changes in chemical behavior over time, indicating that new laws may influence current theories.
It shows potential changes in chemical behavior over time, indicating that new laws may influence current theories.
It shows that chemical reactions follow consistent rules defined by those theories and laws.
It shows that chemical reactions follow consistent rules defined by those theories and laws.
It shows the unpredictability of atomic behavior in reactions, suggesting variations of outcomes.
The correct response is: It shows that chemical reactions follow consistent rules defined by those theories and laws.
1 answer