WorksheetsGenetics and DNA
Total questions: 10
Worksheet time: 5mins
The identity and origins of one's parents is known as
DNA
Gene
Parentage
Chromosome
The transfer of different genes from one population to another
gene flow
genetics
parentage
meiosis
This is our genetic code found in the nucleus in all of our cells.
RNA
DNA
Allele
Chromosome
The __________ is the brain of the cell that holds all the DNA.
ribosome
cytoplasm
cell membrane
nucleus
In the nucleus of each cell, the DNA molecule is packaged and coiled into condensed structures called ________________.
chromosomes
genes
alleles
transfer RNA
How many chromosomes do humans have?
46
92
23
18
How many pairs of chromosomes do humans have?
23
46
12
16
The image below is called a _____________________.
chromosome photo
karyotype
DNA test
phylogenetic tree
A ___________ is a small segment of DNA that codes for a trait or characteristics.
chromosome
gene
allele
RNA strand
_________________are different versions of a gene. You get one from mom and one from dad.
traits
chromosomes
alleles
phenotypes
