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 🗑
|
||||
| show | True
🗑
|
||||
| show | atomic number
🗑
|
||||
| The atomic number of carbon is 6. Carbon-14 is heavier than carbon-12 because the atomic nucleus of carbon-14 contains _____ neutrons. | show 🗑
|
||||
| A covalent chemical bond is one in which... | show 🗑
|
||||
| show | Correct
🗑
|
||||
| show | False
🗑
|
||||
| show | False
🗑
|
||||
| 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 partial positive charge. | show 🗑
|
||||
| Nitrogen (N) is much more electronegative than hydrogen (H). Which of the following statements is correct about the atoms in ammonia (NH3)? There are covalent bonds between the hydrogen atoms | show 🗑
|
||||
| show | a polar covalent bond
🗑
|
||||
| show | ionic bond
🗑
|
||||
| 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 🗑
|
||||
| Which of the following effects is produced by the high surface tension of water? | show 🗑
|
||||
| show | absorption and release of heat when hydrogen bonds break and form.
🗑
|
||||
| Why does ice float in liquid water? | show 🗑
|
||||
| show | glucose
🗑
|
||||
| What is the chemical mechanism by which cells make polymers from monomers? | show 🗑
|
||||
| The bonding of two amino acid molecules to form a larger molecule requires... | show 🗑
|
||||
| show | different side chains (R groups) attached to a central carbon
🗑
|
||||
| show | are mirror images of one another.
🗑
|
||||
| Which two functional groups are always found in amino acids? | show 🗑
|
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