BIO 211 L PRACTICAL 1 (IOWA STATE) EXAM
QUESTIONS & DETAILED CORRECT ANSWERS
PASSED
1. What is a photoautotroph? Produce their own food by using light
energy.
2. What is the relationship between Staphy- Both are staph infections but
MRSA is resis-
lococcus aureus and MRSA? tant to many antibiotics.
3. Clostridium tetani produces a175 nanograms or 2.5 nanograms/1 kg
protein (tetanospasmin) that is a
nuerotoxin. About how much
tetanospasmin is re- quired for a
70 kg (~150 Ibs) human?
4. Bacillus anthracis grows as a pathogen in Because of their genetic
makeup and be- various animals, including humans, caus- cause they
are a dormant endospore. ing the disease called anthrax. Why is
this
species able to persist for decades or
cen- turies in harsh conditions such
as temper- ature extremes, lack of
water, etc.?
5. Amoeba
6. Difflugia
1/
25
,BIO 211 L PRACTICAL 1 (IOWA STATE) EXAM
QUESTIONS & DETAILED CORRECT ANSWERS
PASSED
7. Stentor
2/
25
,BIO 211 L PRACTICAL 1 (IOWA STATE) EXAM
QUESTIONS & DETAILED CORRECT ANSWERS
PASSED
8. Vorticella
9. Volvox
10. Chlorella
11. Paramecium
3/
25
QUESTIONS & DETAILED CORRECT ANSWERS
PASSED
1. What is a photoautotroph? Produce their own food by using light
energy.
2. What is the relationship between Staphy- Both are staph infections but
MRSA is resis-
lococcus aureus and MRSA? tant to many antibiotics.
3. Clostridium tetani produces a175 nanograms or 2.5 nanograms/1 kg
protein (tetanospasmin) that is a
nuerotoxin. About how much
tetanospasmin is re- quired for a
70 kg (~150 Ibs) human?
4. Bacillus anthracis grows as a pathogen in Because of their genetic
makeup and be- various animals, including humans, caus- cause they
are a dormant endospore. ing the disease called anthrax. Why is
this
species able to persist for decades or
cen- turies in harsh conditions such
as temper- ature extremes, lack of
water, etc.?
5. Amoeba
6. Difflugia
1/
25
,BIO 211 L PRACTICAL 1 (IOWA STATE) EXAM
QUESTIONS & DETAILED CORRECT ANSWERS
PASSED
7. Stentor
2/
25
,BIO 211 L PRACTICAL 1 (IOWA STATE) EXAM
QUESTIONS & DETAILED CORRECT ANSWERS
PASSED
8. Vorticella
9. Volvox
10. Chlorella
11. Paramecium
3/
25