WorksheetsGenes
Total questions: 11
Worksheet time: 7mins
A _______ is a segment of DNA that controls our traits.
gene
gamete
chromosome
chromatid
A _________ is DNA tightly coiled around proteins.
gene
chromosome
trait
mutation
How many chromosomes does a human body cell have, total?
48
46
23
47
Body cells that contain both sets of chromosomes (from both parents) are called _________.
diploid
haploid
triploid
polyploid
The 23rd pair of chromosomes that contain the genes to determine the sex of an individual are called ___________.
sex chromosomes
autosomes
homologous
genes
Down Syndrome is also known as _________.
Trisomy 18
Trisomy 21
Monosomy X
Trisomy 13
The DNA molecule that carries foreign DNA to the host is-
Chromosome
Vector
Molecules
None of the above
True of False:
Forensic Scientists use evidence to link all aspects of a crime.
True
False
