BIO 100--Quiz 3
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
---|---|---|---|---|---|
T or F Carbon, hydrogen, oxygen, and nitrogen make up more than 90% of living matter. | show 🗑
|
||||
T or F The trace element iodine is required only in very small quantities by vertebrates. | show 🗑
|
||||
show | False
🗑
|
||||
T or F Iron is an example of an element needed by all organisms. | show 🗑
|
||||
T or F Phosphorus is required in sufficient, but not huge, quantities | show 🗑
|
||||
Each element is unique and different from other elements because of the number of protons in the nuclei of its atoms. Which of the following indicates the number of protons in an atom's nucleus? | show 🗑
|
||||
The atomic number of carbon is 6. Carbon-14 is heavier than carbon-12 because the atomic nucleus of carbon-14 contains _____ neutrons. | show 🗑
|
||||
show | outer-shell electrons of two atoms are shared so as to satisfactorily fill the outer electron shells of both atoms.
🗑
|
||||
show | Correct
🗑
|
||||
Nitrogen (N) is much more electronegative than hydrogen (H). Which of the following statements is correct about the atoms in ammonia (NH3)? The nitrogen atom has a strong positive charge. | show 🗑
|
||||
show | False
🗑
|
||||
show | False
🗑
|
||||
show | False
🗑
|
||||
What results from an unequal sharing of electrons between atoms? | show 🗑
|
||||
Which of the following results from a transfer of electron(s) between atoms? nonpolar covalent bond polar covalent bond ionic bond hydrogen bond hydrophobic interaction | show 🗑
|
||||
Which of the following describes the attractive force between different water molecules to each other MOST specifically? nonpolar covalent bond polar covalent bond ionic bond hydrogen bond hydrophobic interaction | show 🗑
|
||||
Van der Waals interactions result when... | show 🗑
|
||||
show | A water strider can walk across the surface of a small pond.
🗑
|
||||
show | absorption and release of heat when hydrogen bonds break and form.
🗑
|
||||
show | Hydrogen bonds stabilize and keep the molecules of ice farther apart than the water molecules of liquid water
🗑
|
||||
Which of the following is NOT a polymer? glucose starch cellulose chitin DNA | show 🗑
|
||||
show | dehydration reactions
🗑
|
||||
show | the release of a water molecule.
🗑
|
||||
There are 20 different amino acids. What makes one amino acid different from another? | show 🗑
|
||||
show | are mirror images of one another.
🗑
|
||||
show | carboxyl and amino
🗑
|
Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Created by:
kylie.thibodeauharve