Topic 1
The 3 key qualities of a microscope are magnification, contrast and ____________________.
Resolution
A _________________ organism has more than one cell.
What is a molecule called that repels water?
Hydrophobic
There are two types of systems for plants, the shoot system and the _____________ system.
root
what are the primary colors?
red, blue, yellow
What is the function of the revolving nosepiece on the microscope?
To change objective lens / different magnifications
According to cell theory, all cells come from what source?
pre-existing cells / other cells
What type of proteins span the entire lipid bilayer?
Integral proteins
The growth hormone that causes the plant cells in the shade to elongate, causing the plant to grow towards the light is called the..
Auxin
What is Garfield's favourite food?
Lasagna
If the microscope has a total magnification of 40x set up, what objective lens is being used?
Scanning power
Which scientist first coined the term 'cell' after observing the structure of cork under a microscope in the 1600s?
Robert Hooke
What is the function of cholesterol in membranes?
Maintain fluidity and flexibility
The cells that contain the more chloroplast are the ________________ cells.
Palisade
What is the larger state below british columbia?
washington
What type of microscope uses light and lenses to magnify objects and is commonly used in classrooms and laboratories?
The compound light microscope
Lysosomes contain _______________ and the mitochondria produces ________________.
digestive enzymes, energy (ATP)
What happens to cells when they are placed in a solution with a higher concentration of solutes compared to their internal environment?
The cell will shrink
What is the initial stimulus to cause guard cells to swell, opening the stomata?
light
Who sings "paradise city"?
Guns N' Roses
What is the study of the structure of molecules by means of x-rays, special sensors that analyze patterns of x-ray scattering, and computer technology?
X-ray crystallography
"In Pasteur's swan-neck flask experiment, what was the dependent (or responding) variable?"
The appearance of microbial growth (cloudiness) in the nutrient broth.
What type of proteins does HIV target in order to enter the cell?
Receptor Proteins
What is the name of these cells = cylindrical cells lacking nuclei & with perforated sides & end walls that allow.......
Sieve Cells
How old is Adam Sandler?
58