WorksheetsPost Test Genetics
Total questions: 12
Worksheet time: 6mins
The smallest unit of life is _________
atom
cell
chromosome
nucleus
In order of smallest to largest, which of the following best describes how a living thing is organized?
Cell, nucleus, chromosome, dna
chromosome, cell, dna, nucleus
dna, cell, nucleus, chromosome
dna, chromosome, nucleus, cell
What part of the cell contains the genetic material?
Cell membrane
cytoplasm
nucleus
mitochondria
The offspring of sexual reproduction receive ______.
Genetic material from one parent
Genetic material from an outside source
Genetic material from two parents
When you have a dominant gene and a recessive gene for a trait, what will be the outcome? (Hybrid)
The dominant trait will always be shown
The recessive trait will always be shown
A combination of the dominant and recessive trait will be shown
Which of the following is an example of asexual reproduction?
A fish releases sperm which unites with an egg of another fish
A gray cat is the offspring of a black cat and a white cat
Flowers from two different plants are mated to produce a seed
A worm is split in two; each half grows back into a complete worm
Which of the following organisms usually reproduced asexually?
Plants
Bacteria
Animals
Plants and Animals
In pea plants, green seeds (G) are dominant over yellow seeds (g). What possible phenotype will be displayed for the genotype Gg?
Green
Yellow
Yellow-green
Both green and yellow
Use the following punnett square to help: The question mark should be replaced with _________
RR
Rr
rr
RRrr
In the table shown, the dominant condition of this characteristic is represented by
RR, Rr, and rr
RR and rr
Rr and rr
RR and Rr
Look at the table above, among the offspring, what is the ratio of dominant to recessive for this trait?
1:3
3:1
2:2
1:2:1
The punnett square is used to determine the probability of traits in offspring as a result of ___________
Sexual reproduction
Asexual reproduction
both sexual and asexual reproduction
neither sexual or asexual reproduction
