NEW
Font size
WorksheetsQuestions from units 1,2,3,&4
Total questions: 20
Worksheet time: 10mins
What reaction is degradative--Breaking the bonds of larger molecules into smaller molecules. While doing this it releases energy?
Hydraulic
Anabolic
Catabolic
Caloric
Both Eukaryotic and Prokaryotic cells have contain all the following, except:
Cytoplasm
DNA
Ribosomes
Miochondria
During alcohol fermentation, pyruvate is broken down into what two compounds?
Water & Oxygen
lactate acid & glucose
ethanol & carbon dioxide
water & carbon dioxide
Which is not necessarily a characteristic of living things?
homeostasis
metabolism
complexity
reproduction
Sister Chromatids separate and become individual chromosomes during which phase?
Anaphase
Prophase
Metaphase
telophase
In plant cells, a structure known as _________ forms midway between the two nuclei and eventually becomes part of the cell membrane once division is complete.
cell wall
cell membrane
cell plate
cell boundary
__________ is the phase where a nuclear envolope forms around chromosomes at each end of the poles and the cell pinches in the middle
metaphase
telophase
anaphase
prophase
During prophase ________ move to the opposite ends of the cell and ___________ forms extending out toward the middle of the cell.
cytoplasm / organelles
centrioles / spindle fibers
centrioles / chromatids
chromatids / spindle fibers
Which is not a part of the cell theory?
All living things are composed of one or more cells
All presently existing cells came from previously existing cells
cells are free from harmful mutations
cells are the basic unit of structure and function in living things.
Salt (NaCl) is a form of what bonding
ionic
covalent
free
mixed
Comes in two forms, rough and smooth.
endoplasmic reticulum
vacuoles
golgi apparatus
lysosomes
Where in the cell does glycolysis take place?
chloroplasts
nucleus
cytoplasm
mitochondria
What type of organic molecule is an enzyme?
nucleic acid
protein
carb
lipid
Which is NOT an effective method to slow the spread of diseases like Cholera?
Education to prevent spread
Vaccination
Protect / purify drinking water
Condense human population into smaller area
The word theory used in a scientific sense means
highly tested, generally accepted principle
a guess made with little knowledge to support it
an absolute scientific certainty
none of the above
All the following are nucleic acids except
A= Adenine
I= Iodine
G= Guanine
C= Cytosine
What is neutral on the pH scale
1
20
7
14
The name of the process that takes place when sugars are broken down in the absence of oxygen
photosynthesis
oxidation
fermentation
respiration
How many ATP molecules does it take to start glycolysis?
2
34
1
4
An organic molecule contains what element?
silicon
carbon
sodium
nitrogen
