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Microbiology
Page 6
Questions (2,211)
population growth model. Can anybody please help me out in trying to solve this problem? It's my homework and I don't seem to
4 answers
asked by
Lydia
3,051 views
Albert Kluyver "From elephant to...bacteria-it is all the same!" What did he mean?
4 answers
asked by
Stephanie
1,409 views
Why do you suppose Streptomyces griseus produces an enzyme that inactivates streptomycin? Why is this enzyme produced early in
4 answers
asked by
BIO
1,922 views
a lab has two bacteria cultures. culture a contains 8*10^4 bacteria, and culture B contains 4*10^6 bacteria. how do the two
9 answers
asked by
s
634 views
The growth of Pseudomonas bacteria is modeled as a first-order process with K=0.035 min ^-1 at 37 degrees C. The initial
3 answers
asked by
tatiana
1,198 views
Really confused on this question.
A microbiologist measures the speed of a swimming bacterium. The bacterium covers a distance of
3 answers
asked by
Gianna
1,460 views
A petri dish contains only two bacteria. The bacteria divide every half hour. How many bacteria will exist after 3 hours?
I
4 answers
asked by
Anonymous
1,323 views
Why does covering and refrigerating food help reduce spoilage from mould?
4 answers
asked by
Erica
1,065 views
Katrina is studying the effect of foreign substances on bacteria populations. If she introduces a
beneficial substance, such as
3 answers
asked by
Eric
1,370 views
Some bacteria get their energy from reduction of CO2 to CH4 by H2.
1. How many electrons are required to reduce CO2 to CH4? 2.
2 answers
asked by
Kim
834 views
Discuss some of the physical and chemical factors involved in the composition, and in the preparation, of a culture medium.
Nutri
4 answers
asked by
Jenn
1,736 views
A student uses a microscope to study a unicellular organism. He sees that the organism has extended a pseudopod. What is the
3 answers
asked by
Help pls
607 views
at 9 am there were 10 bacteria in a petri dish
if the number of bacteria doubles every minute what is the number of bacteria in a
4 answers
asked by
Ashe
850 views
Bacteria can multiply at an alarming rate when each bacteria splits into two new cells, thus doubling. If we start with only
4 answers
asked by
M
4,826 views
The bacterium Escherichia coli (or E. coli) is a single-celled organism that lives in the gut of healthy humans and animals.
4 answers
asked by
Cassie
3,796 views
Hello!
____ Thanks for helping me. Currently, this is the only question that I'm confused, and that's preventing me from
3 answers
asked by
Da Fash
774 views
How many micrograms of iron were in the 6.5-mL sample of Greg's blood? Express your answer using two significant figures.
3 answers
asked anonymously
27 views
Most bacteria are
A: unicellular eukaryotes B: unicellular prokaryotes C: multicellular eukaryotes D: multicellular prokaryotes
7 answers
asked by
Anonymous
2,699 views
a microscope is set so it makes an object appear 4 x 10`2 times larger than its actual size. A virus as a diameter of 2 x10`-7
4 answers
asked by
Anonymous
1,341 views
The bacterium Caulobacter crescentus is able to form long cell envelope extensions that increase the surface area-to-volume
4 answers
asked by
Tina
1,896 views
what is the shortest possible time in which a bacterium could travel a distanceof 8.4 cm across a petri dish at a constant speed
4 answers
asked by
guled omar
869 views
Question 4
A) What makes the kingdom Protista unique?(1 point) Responses Protists share a common ancestor with fungi only.
2 answers
asked by
Addrian
255 views
In a lab experiment, 2200 bacteria are placed in a petri dish. The conditions are such that the number of bacteria is able to
3 answers
asked by
EBEN
416 views
The doubling period of a bacterial population is 10 minutes. At time t=90
minutes, the bacterial population was 80000. What was
4 answers
asked by
alex
545 views
1. Why would a bacterial culture not continue to double after a while?
a. The culture needs more light. b. The culture only
3 answers
asked by
BusyBee
507 views
In what way viruses are different from other microbes
3 answers
asked by
Rishabh
299 views
a bacteria culture starts with 260 bacteria and grows at a rate proportional to
its size after 5 hours there will be 1300
3 answers
asked by
Lavender
370 views
bacteria can multiply at an increasing rate. The bacteria doubles every hour, how many bacteria will we have by the end of one
5 answers
asked by
ashleyy
1,034 views
10. Which of these does a virus need to multiply?
A. chloroplasts from a host cell B. a host cell to provide oxygen C. new ADP
4 answers
asked by
Yeetus
1,177 views
A certain bacteria doubles every day. If there were 400 in the original culture, how many would be present after 3 days?
3 answers
asked by
xxxx
712 views
At the start of an experiment, there are 100 bacteria. If the bacteria follow an exponential growth pattern with a growth rate
3 answers
asked by
amy
1,695 views
Acrostic Statement from the word Bacteria pls. :)
5 answers
asked by
Gel.
1,460 views
Bacteria is growing in a petri dish. Initially, there were 15,000 bacteria in the dish. It triples every 8 hours. Write the
3 answers
asked by
Jordan
869 views
Predict the population of bacteria for each situation and time period.
-55 bacteria that double every hour a. after 3 hours b.
3 answers
asked by
SUPER DUPER IMPORTANT!
904 views
So i have to answer questions from my french textbook called on y va! 1
and on page 34 theres this article about microbes and 3
4 answers
asked by
Please Help ;D
1,171 views
Bacteria are growing in a circular colony one bacterium thick. the bacteria are growing at a constant rate, making the area of
4 answers
asked by
stephen
659 views
Can someone please help me?
In 1861, Louis Pasteur observed that when yeasts grow in a sugar and protein medium, completely free
4 answers
asked by
Adam
1,344 views
A number of bacteria are placed in a glass. One second later each bacterium divides in two, the next second each of the
4 answers
asked by
M.A.
1,566 views
what is a virus?
3 answers
asked by
Dakota
444 views
Cefalexin was developed through medical biotechnology. It kills disease-causing organisms by preventing them from developing a
3 answers
asked by
Lila England
215 views
If u are real then tell me what u posted on my last question
3 answers
asked by
Question
69 views
In bacteria, binary fission can be modeled in
• four stages. • three stages. • one stage. • two stages.
3 answers
asked by
one
137 views
Compare and contrast the traits of viruses and bacteria. Is a virus considered a living thing? Explain your answer in 3–5
5 answers
asked by
T.J.Hawk
280 views
A virus mutates , and therefore it has which of the following traits of living things?
3 answers
asked by
Anonymous
281 views
What Causes Amoeba?
3 answers
asked by
Chris
358 views
if you counted 20 colonies from 0.01-ml inoculum of a 1:10 diulation of urine, how many organisms per milliliter of speciman
3 answers
asked by
sharon
465 views
Select the correct text in the passage.
Which statement is a hypothesis? Jada decides to investigate the effectiveness of hand
3 answers
asked anonymously
44 views
is growth of ecoili an independent varialble
3 answers
asked anonymously
26 views
7. A certain strain of bacteria doubles every 6 minutes. Assuming that you start with only one bacterium, how many bacteria
3 answers
asked by
amy
1,467 views
Five bacteria are placed in a dish and then counted each hour. The first three bacteria counts were 12, 26, 54. If the pattern
3 answers
asked by
Anonymous
582 views
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