Biology Facts
46
How many chromosomes do humans have?
Photosynthesis
Light initiates different types of cellular reactions. which response to light converts the energy from light into a gain of potential energy?
Enzymes
Proteins that speed up chemical reactions
True
The net effect of photosynthesis, chemically, is reduction, leading to the formation of simple carbohydrates and accompanies by a release of oxygen.
meiosis
a cell left with half it's chromosomes, enabling the creation of a cell with a characteristic chromosome number. what is this process called?
size
all of the following are similarities between unicellular organisms and multicellular organisms. except : internal complexity, division of labor, size, ecological relationships.
organelles
cells contain ______ to carry out specific functions like providing energy and producing hormones
double
dna exists in the form of _____________ strands of dna coiled about each other.
amino acid
dna functions in the transfer of information from nucleus to cytoplasm by way of
gene
functional unit of heredity
muscle
locomotion in Metazoa is usually due to the contraction of what
Protozoa
one celled animals are of the phyla__
Semipermeable
the cell membrane is?
kingdom
the largest group of biological classification
surrounding membrane, cytoplasm, and nucleus
the major parts of a cell
false
true or false: genes are located within the cytoplasm of the cell
true
true or false: the frog is a vertebrae
true
true or false: there are 2 types of cells ; eukaryotic and prokaryotic
false
true or false:a multicellular organism is a colony of independent cells.