Biology Facts

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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.


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