The test used to determine protein presence
Biuret test
Carbohydrate used to build plant cell walls
Cellulose
The function of the gall bladder
storage of bile
Principal source of energy input to biological systems
the Sun
Set of features characteristic only of birds
hard-shelled eggs and feathers
Product of anaerobic respiration in human muscles
Lactic acid
Structure that is the site of aerobic respiration in plant cells
mitochondrion
The result of a diet lacking iron
reduced number of red blood cells
Term that describes the number of different species living in an area
biodiversity
Correct combination of pair of bases in DNA
A-T and C-G
Building blocks of fats
glycerol and fatty acids
Phototropism in plants
the growth of a shoot towards light
Blood vessel that transports blood away from the kidney
Renal vein
Gases that contribute to an enhanced greenhouse effect
carbon dioxide and methane
An heterozygous genotype, with two different alleles of the same gene
eg: Bb
Main chemical elements present in proteins
carbon, hydrogen, oxygen, and nitrogen
Where carbohydrates are made in a green leaf
chloroplasts
A blood vessel–related response of the human body to overheating
vasodilation of arterioles
Source of pollution that causes eutrophication
sewage
A use of yeast in biotechnology
anaerobic respiration to make bread
Specific region of an enzyme where the substrate binds
Active site
Structures involved in pollination where pollen is transferred from and to
from anther to stigma
Process by which oxygen molecules move from the alveoli into red blood cells
Diffusion
Process that uses carbon dioxide in the carbon cycle
photosynthesis
arthropod class to which crabs belong
crustaceans