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WorksheetsSB1- Biology
Total questions: 12
Worksheet time: 48mins
Name
Class
Date
1.
SB1c: If placed in a hypertonic solution, cells will...
a)
Swell
b)
Burst
c)
Shrink in Size
d)
Remain Constant in size
2.
SB1c: Cells use passive and active transport to move materials across cell membranes in order to maintain a constant internal environment. What is the process of maintaining a constant internal environment called?
a)
Mold
b)
Bacterium
c)
Yeast
d)
Lichen
3.
SB1c: Which of the following examples illustrates osmosis?
a)
Water leaves the tubules of the kidney in response to the hypertonic fluid surrounding the tubules.
b)
Digestive enzymes are excreted into the small intestine.
c)
White blood cells consume pathogens and cell debris at the site of an infection.
d)
Calcium is pumped inside a muscle cell after the muscle completes its contraction.
4.
SB1a: A type of cell that can exist in a broad range of environmental conditions, can rapidly multiply, and lacks a nucleus is known as what type of cell?
a)
Animal
b)
Prokaryotic
c)
Plant
d)
Eukaryotic
5.
SB1a: The function of the Cell Organelle #9 is to produce energy.
What is the name of this Organelle?
What is the name of this Organelle?
a)
Golgi Apparatus
b)
Nucleus
c)
Mitochondria
d)
Ribosome
6.
SB1a: Athletes are often concerned with the question of how much protein they need in their diets because of the requirement of growing muscles for protein. Just as muscles need the basic building block of protein, protein itself has basic building blocks also. Which of the following are the basic building blocks of protein?
a)
Amino Acids
b)
monosaccharides
c)
Nitrates
d)
nucleotides
7.
SB1a: The drawing below illustrates a small portion of the molecules that make up a cell membrane.
The phospholipid molecules serve to...
The phospholipid molecules serve to...
a)
line up amino acids for protein synthesis
b)
Help Cells recognize each other
c)
prevent the passage of certain molecules into the cell
d)
allow glucose molecules into the cell
8.
SB1c: Homeostasis is the maintenance of stable conditions within the body. Which of the following is a method of maintaining homeostasis in the human body?
a)
Shivering when cold
b)
eating balanced meals
c)
sleeping reguraly
d)
Working in the AC
9.
SB1b: Which of the following binds to the active site of an enzyme?
a)
substrate
b)
product
c)
codon
d)
none of the above
10.
SB1b: Based on the graph, what temperature does this enzyme work best?
a)
15 C
b)
40 C
c)
30 C
11.
SB1b: In the diagram, what is letter A?
a)
product
b)
substrate
c)
enzyme-substrate complex
d)
active site
12.
SB1b: What is the function of an enzyme?
a)
enzymes break themselves into small pieces
b)
they slow down chemical reactions
c)
they speed up chemical reactions
d)
enzymes combine products to form reactants
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