HAPIA EXAM Questions and Answers 100% correct
Structure and function of Carbohydrates
Structure - Organic molecules (Carbon, Oxygen, Hydrogen)
Function - Energy source (Sugars and starches)
Lipids
Energy-rich organic compounds, such as fats, oils, and waxes, that are made of carbon, hydr...
HAPIA EXAM Questions and Answers 100%
correct
Structure and function of Carbohydrates - answer Structure - Organic molecules
(Carbon, Oxygen, Hydrogen)
Function - Energy source (Sugars and starches)
Lipids - answer Energy-rich organic compounds, such as fats, oils, and waxes, that
are made of carbon, hydrogen, and oxygen.
Proteins - answer organic compounds composed mainly of carbon, hydrogen,
oxygen, and nitrogen.
Functions - Support, Movement,Transport, Buffer, Defence
Nucleic acids - answer Structure - Organic molecule containing, hydrogen, oxygen,
nitrogen, carbon, and phosphorus
Makes up DNA & RNA - (genetic code)
Nucleus - answer Command centre of the cell containing DNA and RNA and
responsible for growth and reproduction
Chromatin - answer granular material visible within the nucleus; consists of DNA
tightly coiled around proteins
Hetero - Dark, Inactive
Euro - Light, Active
DNA - answer A complex molecule containing the genetic information that makes up
the chromosomes.
RNA - answer A single-stranded nucleic acid that passes along genetic messages
mRNA - answer A type of RNA, synthesized from DNA, that attaches to ribosomes in
the cytoplasm and specifies the primary structure of a protein.
tRNA (transfer RNA) - answer Type of RNA molecule that transfers amino acids to
ribosomes during protein synthesis
rRNA - answer type of RNA that combines with proteins to form ribosomes
Transcription - answer (genetics) the organic process whereby the DNA sequence in
a gene is copied into mRNA
Translation - answer Process by which mRNA is decoded and a protein is produced
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