A testcross is a mating between an organism of unknown genotype and a homozygous recessive individual.
a. true
b. false
Answer: a. true
Biology & Microbiology
You might also like to view...
Which scientific name is written correctly?
A. S. aureus B. Staphylococcus aureus C. Staphylococcus aureus D. Staphylococcus Aureus E. staphylococcus aureus
Biology & Microbiology
In control of the lactose operon, allolactose acts as a(n)
1.repressor. 2.activator. 3.co-repressor. 4.inducer. 5.structural gene.
Biology & Microbiology
Name two methods used in genetic prenatal diagnostic testing in humans
What will be an ideal response?
Biology & Microbiology
The impulse that signals each heartbeat is conducted along which path?
1) atrioventricular node 2) bundle branches 3) sinoatrial node 4) atrioventricular bundle a. 1 ? 2 ? 3 ? 4 b. 1 ? 3 ? 4 ? 2 c. 3 ? 1 ? 4 ? 2 d. 3 ? 4 ? 2 ? 1 e. 4 ? 1 ? 2 ? 3
Biology & Microbiology