BIO 1101-101 SI Final Exam Practice Test 2:
1- There are 92 naturally occurring elements on earth. Just four of them make up the majority of living
systems. Those are:
a. carbon, hydrogen, oxygen, ,magnesium
b. nitrogen, oxygen, carbon, hydrogen
c. nitrogen, silicon, oxygen, hydrogen
d. hydrogen, carbon, iron, oxygen
2- If the concentration ofH+ in a glass is 0.00001 M then the pH is:
a. 0.00001
b. 5
c. -1
d. -5
e. I
3- A carbon can form bonds.
a. 4
b. 3
c. 5
d. 2
e. I
4- Scientists study biology for a variety of reasons. One of these is NOT:
a. to find cures for human afflictions
b. to understand the impacts ofhuman activities on ecosystems
c. to improve agricultural output and quality
d. to apply our understanding of organismal adaptations to human engineering problems
e. to establish ethical principles by which to guide society
5- The first part of the scientific method is:
a. result
b. observation
c. question
d. theory
e. experiments
6- The fluid in the cell is called:
a. hydrosphere
b. endocytic plasma
c. endoplasm
d. cytoplasm
e. flajelly
7- The flagella are made up of:
a. golgi
b. cytoskeleton
c. mitochondria
d. vacuoles
e. plasmodesmata
8- Whish of the following does NOT require vesicle movement?
a. phagocytosis
b. pinocytosis
c. active transport
d. uptake ofLDL particles
9- The concentration of calcium is 0.0001% in a cell and is 0.1% in the surrounding fluid. How would
the cell likely take in more calcium?
a. active transport
b. passive transport
c. osmosis
d. diffusion
