AnswersHSBIO Biology Sem 1 26-27Lab: Identifying Nutrients

Prokaryotic and Eukaryotic Cells Answers

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A dietician asks a patient about the food that the patient eats and makes the table below to summarize the results.MacromoleculeSuggested percentage of dietActual percentage of dietCarbohydrates45–65%70%Lipids20–35%5%Proteins10–35%25%Based on the table, what advice do you think that the dietician will give the patient?

A
The patient should increase the amount of lean meats (proteins) and decrease the amount of oils in his or her diet.
B
The patient should decrease the amount of lean meats (proteins) and increase the amount of oils in his or her diet.
C
The patient should decrease the amount of rice and pasta and increase the amount of oils in his or her diet.
D
The patient should decrease the amount of rice and pasta and increase the amount of lean meats (proteins) in his or her diet.
8

Responding to the environment is a characteristic of life best shown by which example?

A
a human shivers on a cold day
B
a horse trots in a field
C
a dog swims in a pond
D
a cat licks its paws
10

Which is one of the five characteristics of life?

A
having organs
B
containing tissues
C
growing and developing
D
spontaneously generating
13

If Tyler does not eat a diet that includes essential amino acids, his cells will not be able to build

A
nucleic acids.
B
certain proteins.
C
cell membranes.
D
certain carbohydrates.
14

The picture shows a carafe of olive oil.What is one of the primary functions of this food in the body?

Question illustration
A
building proteins
B
storing energy
C
providing structure to cell walls
D
carrying genetic information
15

Which would best be described as abiotic?

A
water in a stream
B
fish in a stream
C
bacteria in the soil
D
roots in the soil
16

Which characteristic of life best describes the process of photosynthesis?

A
using energy
B
containing cells
C
reproducing
D
growing and developing
17

Which statement correctly compares nucleic acids and carbohydrates?

A
They both contain carbon, but only nucleic acids contain hydrogen.
B
They both contain carbon, hydrogen, and oxygen in a 1:2:1 ratio.
C
They both contain carbon, but only carbohydrates contain oxygen.
D
They both contain carbon, but only nucleic acids contain phosphorous.
18

The picture shows a jar of honey.Which statement is correct about this food?

Question illustration
A
It contains disaccharides, a complex type of lipid.
B
It contains monosaccharides, the simplest carbohydrate
C
It contains starch, which gives it a sweet taste.
D
It contains lipids, which give it a sweet taste.
19

Which statement best describes the components of nucleic acids?

A
They are made up of chains of amino acids.
B
They are made up of carbon, hydrogen, and oxygen only.
C
They are made up almost entirely of carbon and hydrogen.
D
They are made up of nitrogenous bases, sugars, and phosphates.
20

Which is biotic?

A
water
B
temperature
C
sapling
D
rocks

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