What does heterotrophic mean
Take in food, made by others
Viruses have an outer protein coat called a
Capsid
Under what circumstances does a bacterial cell form an endospore
Under harsh/Adverse conditions
Two Scientific method Limitations
Extent of our knowledge, ability to interpret results, Human error
Name tissue or membrane used for osmosis
Visking Tubing
It was the tallest building in the world when it opened in 1931 and would remain so for 40 years
Empire state building
Ringworm, Athletes foot
Viruses are known as obligate parasite. what is an obligate parasite
Can only replicate within another living cell
Harmful effect of bacteria other than food poisoning
Food Spoilage/ diseases
...
What is used to test for presence of protein
Biuret
When examining with a microscope, What stain can be used
Iodine, methyl blue
Where does the 4th of July national hot dog eating competition take place
Coney Island
Why are fungi not classified as plants
Dont have chlorophyll,
cell wall made of chitin rather than cellulose
True/False viruses have both DNA and RNA at once
False
they only have one nucleic acid. either DNA or RNA
How do Bacteria reproduce
Asexually, Binary fisson
How can knowledge of Osmosis be applied to food production
Kill bacteria and preserve food
What is meant by optimum activity of an enzyme
pH where enzyme works best, has highest rate of activity
Serving over 500,000 passengers each weekday. this transport hub is located under Madison Square Garden
How does Yeast Reproduce
Parent cell divides by mitosis
one nucleus and cytoplasm enter small bud and it may separate or remain attached
Beneficial Effects of Viruses
Genetic Engineering
Vaccines
control infections
Referring to the stages in growth curve, explain continuous flow processing
Nutrients continuously fed through reactor.
product is continuously removed.
bacteria is maintained in log phase.
What is meant by Double blind Tetsing
When preparing an enzyme for immobilisation, what substance did you use to harden the beads
Calcium Chloride
When the smell of orchids gives way to lions sweat, youre going from the new york botanical garden to this neighbor facility
Bronx Zoo
Describe Sexual reproduction of Rhizopus
Forms from two opposite strains, grow and touch. Nuclei move into swellings, called progametangia. Cross walls and form a zygospore
Name the Steps for virus replication
Attachment
Entry
Synthesis
Assembly
Release
Name the second stage and what causes the growth
Log- Bacteria have adjusted and begin to multiply exponentially
How do you investigate for an abiotic factor not temperature or pH
Light Intensity, lux meter
Name a factor you kept constant during photosynthesis experiment
Temperature
4th Avenue? There's no 4th avenue. Actually the avenue with this name was once 4th avenue and in part of lower Manhattan still is
Park Avenue