Genetic Materials in Cells Flashcards
called “the building blocks” of ORGANISMS where the nucleus can be found
Cells
It has a rod-like structure made out of DNA and proteins.
Chromosomes
How many chromosomes are there in an average human being?
46 chromosomes (23 from each parent)
Chromosomes occurs in ______ pairs
Homologous (identical in shape and size)
A specific section in the DNA
Gene
They carry the instruction need to construct a specific protein, which I turn determines a particular feature (trait) of the organism
Gene
an extremely long molecule. In a double helix structure.
DNA
This is carry the genetic instructions needed to grow, function, and reproduce
DNA
Compromised of sugar, phosphate, and a base
Nucleotide
What are the sides of the DNA made of ?
sugar and phosphate
Guanine bonds with ______
Cytosine (C)
Adenine bonds with ______
Thymine (T)
Thymine bonds with ______
Adenine (A)
Cytosine bonds with ______
Guanine (G)
What are chromosomes comprised of?
a DNA molecule that is coiled up tightly around special packaging proteins