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WorksheetsGENOME AND CHROMOSOMES
Total questions: 9
Worksheet time: 5mins
How many chromosomes do humans have?
46
48
54
56
Genes are made up of:
DNA
RNA
Proteins
Enzymes
A human being has _____ autosomes and ______ sex chromosomes
22 pairs, 1 pair
23, 23
2, 2
23, 1
If a person receives an X and a Y chromosome, that person is:
female
male
red eyed
mentally challenged
A person who receives an extra chromosome, could have:
Heightened intelligence
Down Syndrome
Red eyes
Polygenic traits
A pair of chromosomes that consists of XX is a
female
male
down syndrome
offspring
Which sentence is FALSE?
DNA is the recipe for life..
Chromosomes are made of genes
DNA is made out of 4 chemicals: adenine, cytosine, thymine, guanine
All organisms have 23 pairs of DNA.
What determines gender in humans?
the X and Y chromosome
chromosome 21
codominance
epistasis
This was described as the blueprint or book of human life.
gene
DNA
genome
cell
