Question 1

which letter in the accompanying diagram represents the carbon atoms in unsaturated fatty acids?

Accepted Answer

Letter 'c'      H-H
                           |    |
                        - C  C - 
                           |    |
                          H-H

Question 2

When testing for reducing sugars using Benedict's test, the substance will ____ if a reducing sugar is detected

Accepted Answer

Turn yellow, orange, or red

Question 3

what is the volume of a rectangular pool 20.5 meters long, 5.5 meters wide, and 12 meters deep?

Accepted Answer

1,353 m^3

Question 4

What is the total magnification capacity of a microscope with a 10x ocular lens and a 40x objective lens?

Accepted Answer

400x

Question 5

Look at the accompanying diagram. what letter indicates the pH of baking soda?

Accepted Answer

Letter 'C'    (pH of 9)

Question 6

when testing for starch using potassium iodine solution, the substance will turn _____ if starch is detected

Accepted Answer

blue-black

Question 7

how many significant digits are in the number 621.03080?

Accepted Answer

8

Question 8

A student conducts tests for macromolecules and sees the following results after adding Benedict's solution and boiling the test tubes for three minutes. which macromolecules must be present in samples #1, #2 and #3?

Accepted Answer

simple sugars

Question 9

looking at the accompanying diagram, what letter indicates the pH of water?

Accepted Answer

letter 'B' (pH of 7)

Question 10

Microscope image

Accepted Answer

an eyepiece

Question 11

what action should you take if you accidentally break an empty tube during an experiment?

Accepted Answer

first, you must dispose of the glass in a protective container, then put it in the trash can.

Question 12

In the 'activators and inhibitors' accompanying diagram, B represents

Accepted Answer

the enzyme-substrate complex

Question 13

Identify the organelle indicated with an arrow in the accompanying picture.

Accepted Answer

Nucleus

Question 14

the cellular respiration equation is

Accepted Answer

sugar + oxygen -> Carbon dioxide + water + energy

Question 15

prokaryotes are the most basic organisms. In the accompanying diagram, which letter represents a prokaryotic cell?

Accepted Answer

Letter 'c' (Bacteria)

Question 16

stacks of connected thylakoids are called___

Accepted Answer

Grana

Question 17

The enzyme that is important in the Calvin cycle for carbon fixing is _____

Accepted Answer

RuBisco

Question 18

some eukaryotic and prokaryotic organisms use fermentation in anaerobic conditions. following glycolysis, the pyruvate molecules are metabolized into ____

Accepted Answer

either lactic acid or alcohol

Question 19

in the eukaryotic cell accompanying diagram, which letter represents the single-membrane organelle that maintains homeostasis within the cell and stores water and other small molecules?

Accepted Answer

Letter 'B' (vacuole)

Question 20

look at the photosynthetic pigments absorption spectra chart below. which of the following statements is not correct?

Accepted Answer

chlorophyll B has absorption peaks at 500 and 665

Question 21

In the 'activators and inhibitors' accompanying diagram, C represents

Accepted Answer

non-competitive inhibitors that bind outside of the active site and change the shape of the substrate binding site

Question 22

Where does glycoside take place?

Accepted Answer

cytoplasm

Question 23

small hair-like structure on the exterior of prokaryotic cells that can be used for adherence or to transfer genetic material

Accepted Answer

Flagella

Question 24

whatletter indicates a mutation that does not affect protein function?

Accepted Answer

silent mutation

Question 25

what letter represents a pair of homologous chromosomes?

Accepted Answer

letter B

Question 26

what is the name of the step where mRNA is created from a strip of DNA

Accepted Answer

transcription

Question 27

look at the meiosis accompanying diagram, what is the name of the meiosis 1 phase in which one set of chromosomes arrives at each pole, and new nuclearenvelypes form?

Accepted Answer

telophase 1

Question 28

look at the meiosis II accompanying diagram, what is the name of the meiosis II phase in which proteins that hold the sister chromatids together break down, and chromatids are pulled to opposite poles?

Accepted Answer

Anaphase II

Question 29

a large volcanic eruption kills 75% of the population. what is the name of the effect this will have on the population's gene pool?

Accepted Answer

genetic bottleneck

Question	Answer
which letter in the accompanying diagram represents the carbon atoms in unsaturated fatty acids?	Letter 'c' H-H \| \| - C C - \| \| H-H
When testing for reducing sugars using Benedict's test, the substance will ____ if a reducing sugar is detected	Turn yellow, orange, or red
what is the volume of a rectangular pool 20.5 meters long, 5.5 meters wide, and 12 meters deep?	1,353 m^3
What is the total magnification capacity of a microscope with a 10x ocular lens and a 40x objective lens?	400x
Look at the accompanying diagram. what letter indicates the pH of baking soda?	Letter 'C' (pH of 9)
when testing for starch using potassium iodine solution, the substance will turn _____ if starch is detected	blue-black
how many significant digits are in the number 621.03080?	8
A student conducts tests for macromolecules and sees the following results after adding Benedict's solution and boiling the test tubes for three minutes. which macromolecules must be present in samples #1, #2 and #3?	simple sugars
looking at the accompanying diagram, what letter indicates the pH of water?	letter 'B' (pH of 7)
Microscope image	an eyepiece
what action should you take if you accidentally break an empty tube during an experiment?	first, you must dispose of the glass in a protective container, then put it in the trash can.
In the 'activators and inhibitors' accompanying diagram, B represents	the enzyme-substrate complex
Identify the organelle indicated with an arrow in the accompanying picture.	Nucleus
the cellular respiration equation is	sugar + oxygen -> Carbon dioxide + water + energy
prokaryotes are the most basic organisms. In the accompanying diagram, which letter represents a prokaryotic cell?	Letter 'c' (Bacteria)
stacks of connected thylakoids are called___	Grana
The enzyme that is important in the Calvin cycle for carbon fixing is _____	RuBisco
some eukaryotic and prokaryotic organisms use fermentation in anaerobic conditions. following glycolysis, the pyruvate molecules are metabolized into ____	either lactic acid or alcohol
in the eukaryotic cell accompanying diagram, which letter represents the single-membrane organelle that maintains homeostasis within the cell and stores water and other small molecules?	Letter 'B' (vacuole)
look at the photosynthetic pigments absorption spectra chart below. which of the following statements is not correct?	chlorophyll B has absorption peaks at 500 and 665
In the 'activators and inhibitors' accompanying diagram, C represents	non-competitive inhibitors that bind outside of the active site and change the shape of the substrate binding site
Where does glycoside take place?	cytoplasm
small hair-like structure on the exterior of prokaryotic cells that can be used for adherence or to transfer genetic material	Flagella
whatletter indicates a mutation that does not affect protein function?	silent mutation
what letter represents a pair of homologous chromosomes?	letter B
what is the name of the step where mRNA is created from a strip of DNA	transcription
look at the meiosis accompanying diagram, what is the name of the meiosis 1 phase in which one set of chromosomes arrives at each pole, and new nuclearenvelypes form?	telophase 1
look at the meiosis II accompanying diagram, what is the name of the meiosis II phase in which proteins that hold the sister chromatids together break down, and chromatids are pulled to opposite poles?	Anaphase II
a large volcanic eruption kills 75% of the population. what is the name of the effect this will have on the population's gene pool?	genetic bottleneck

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