WorksheetsReturn to school Biology Recap
Total questions: 100
Worksheet time: 2hrs 33mins
What are the tiny openings in the leaf that help the plant take in carbon dioxide and release oxygen called?
chlorophyll
chloroplast
stomata
carbon dioxide
What is gas A?
O2
N2
CO
CO2
What is happening at B?
the oxygen bubbles continue to increase as the light is moved closer.
the saturation point has been reached and the number of bubbles continue to increase
the saturation point has been reached and the number of bubbles stay the same
the oxygen bubbles begin to decrease as the light is moved closer.
how would you use your knowledge of photosynthesis to increase growth in greenhouses?
keep plants in the dark, supply oxygen
supply oxygen
just water the plants
burn fossil fuels, use artificial light
In non-cyclic phosphorylation. the electrons bind with NADP- and a (a) .
As electrons pass through electron acceptors, they lose (a)
When electrons pass through the electron acceptors they lose energy and (a) uses this to bind with P to make ATP and water.
conclusion
Coronary arteries...
supply the heart muscle cells with a supply of blood.
supply the brain cells with a supply of blood.
contain deoxygenated blood.
when clogged, cause a stroke.
The type of blood vessel that normally carries de-oxygenated blood back to the heart from body cells?
arteries
capillaries
veins
The type of blood vessel where exchange of gases, nutrients, and wastes occurs?
arteries
capillaries
veins
The main vein(s) that brings blood to the right atrium?
Aorta
Pulmonary veins
Superior and Inferior vena cava
Jugular vein
Name part N.
Right atrium
left atrium
right ventricle
left ventricle
Name part I.
pericardium
mediastinum
septum
unknownum
Name part A.
Pulmonary artery
Pulmonary vein
Superior vena cava
Aorta
Name part B.
Pulmonary arteries
Pulmonary veins
Superior Vena cava
Aorta
Which organ releases digestive enzymes into the small intestine?
pancreas
small intestine
esophagus
salivary glands
What organ is responsible for the majority of the absoption that occurs in the digestive system?
large intestine
small intestine
stomach
oral cavity
The teeth and tongue of the oral cavity break foodstuff down physically. This is an example of
mechanical digestion
chemical digestion
absorption
peristalsis
Which of the following answers correctly sequences the pathway food takes from the beginning to end?
mouth, esophagus, stomach, small intestine, large intestine
mouth, esophagus, stomach, large intestine, small intestine
mouth, stomach, esophagus, small intestine, large intestine
mouth, stomach, esophagus, large intestine, small intestine
Which organ stores and releases bile?
liver
gallbladder
pancreas
Thin, flexible barrier that surrounds all cells; regulates what enters and leaves the cell
Cell Wall
Cell Membrane
Nucleus
Golgi apparatus
Structure that contains the cell's genetic material in the form of DNA
Vacuole
Nucleolus
Nucleus
Ribosome
Organism whose cells contain a nucleus
Prokaryote
Eukaryote
Golgi apparatus
Chloroplast
Unicellular organism that lacks a nucleus
Eukaryote
Prokaryote
Vacuole
Lysosome
Cell organelle consisting of RNA and protein found throughout the cytoplasm in a cell; the site of protein synthesis
Endoplasmic reticulum
Ribosome
Nucleus
Nucleolus
Organelle found in cells of plants and some other organisms that captures the energy from sunlight and converts it into chemical energy
Chloroplast
Mitochondria
Cell Wall
Lipid Bilayer
Cell organelle that converts the chemical energy stored in food into compounds that are more convenient for the cell to use
Chloroplast
Mitochondria
Golgi apparatus
Endoplasmic reticulum
Cell division is also known as
interphase
meiosis
mitosis
replication
This graphic represents
prophase
metaphase
anaphase
telophase
This graphic represents
prophase
metaphase
anaphase
telophase
This graphic represents
prophase
metaphse
anaphase
telophase
This graphic represents
prophase
metaphase
anaphase
telophase
When a cell goes through mitosis, the daughter cells
are genetically unique from the mother cell
are genetically identical to the mother cell
are used in sexual reproduction
have half the number of chromosomes as the mother cell
What is diffusion?
When molecules move from a low concentration to a high concentration
When molecules move from a high concentration to a low concentration.
When there is no movement of molecules
When molecules move everywhere regardless of concentration
Osmosis is specifically.....
diffusion of water molecules through a semi-permeable mebrane from an area of low concentration to an area of high concentration
the diffusion of particles from an area of high concentration to an area of low concentration
diffusion of water molecules through a semi-permeable membrane from an area of high concentration to an area of low concentration
the diffusion of particles from an area of low concentration to an area of high concentration
Which gummy bear was left overnight in salt water?
Larger bear
Smaller bear
Which cell is in a hypertonic environment?
A
B
C
None of them are hypertonic
Which cell is in an isotonic environment?
A
B
C
None of them are isotonic
Which Kingdom does Bacteria belong too?
Fungi
Animal
Monera
Protista
What type of cell is bacteria
Prokaryotic
Eukaryotic
Which of the units below is not present in a bacterial cell?
Plasmid
Mitochondria
Flagella
Capsule
What is formed in unfavourable conditions in bacteria?
Zygospore
Endospore
Antibiotics
In the growth curve for microorganism what is the phase of growth refereed to when death and production rates are equal?
Log Phase
Lag Phase
Decline Phase
Stationary Phase
Which food processing has a fixed amount of nutrient medium is added to the bioreactor and inoculated with micro-organisms?
Batch Food Processing
Continuous Flow Food Processing
Saprophytic bacteria are
Bacteria that feed on a living host
Bacteria that feed on dead organisms
Bacteria that use chemical reactions to provide energy
Some plant roots grow with mycorrhizal fungi. The fungi absorb water and minerals and pass them on to the plant and receive carbohydrates from the plant. This is an example of -
predation
competition
mutualism
parasitism
Fungi are like animals because they -
have cell walls
contain chitin
are heterotrophic
have filamentous bodies
How does this protist get its energy?
Heterotroph
Autotroph
Which of the following tests for starch?
Iodine
Benedict's
Biuret
Emulsion
Which of the following tests for protein?
Iodine
Benedicts
Biuret
Emulsion
Which of the following tests for glucose?
Iodine
Benedicts
Biuret
Emulsion
When starch is present iodine turns...
purple
blue-black
orange
brick red
When protein is present Biuret turns...
purple
blue-black
orange
brick red
Which chemicals did you mix to test for proteins - biuret test?
Ethanol and water
Iodine and potassium permanganate
Benedicts Solution
Sodium Hydroxide and Copper Sulphate
What are the five processes in human nutrition (in order)?
ingestion,digestion,egestion,absorption,assimilation
ingestion,digestion,absorption,egestion,assimilation
ingestion,digestion,absorption,assimilation,egestion
absorption,ingestion,digestion,egestion,assimilation
Which of the following is NOT a monosaccharide?
starch
fructose
glucose
galactose
What is the polysaccharide used by animals to store glucose?
glycogen
fructose
starch
cellulose
Which polysaccharide is used by plants to store glucose?
glycogen
cellulose
starch
chitin
Which polysaccharide is used by plants to make their cell wall?
starch
glycogen
cellulose
chitin
What is a Disaccharide?
Single molecule sugar
Double molecule sugar
Polysaccharide
Protein
