Biology Quiz 11

.

25 cards   |   Total Attempts: 182
  

Cards In This Set

Front Back
Which of the following represents a test cross?
Tt x tt
There are 2 alleles that lead the the ABO blood types. How many alleles does an individual inherit from their parents?
2
In the human ABO blood grouping, there are four basic blood types, A, B, AB, and O. The blood proteins A and B are:
Codominant
When two true-breeding parental genotypes are crossed, the offspring are referred to as the:
F1 generation
Put the following terms in the correct order from start to finish. (mRNA, protein, chromosomes, gene, polypeptide, primary transcript.)
Chromosomes > gene > primary transcript > mRNA > polypeptide > protein
Which of the following is a sex-linked disorder?
Duchenne muscular dystrophy
If several traits are affected by the same allele, the allele is said to be:
Pleiotropic
The diploid number of chromosomes in pea plants is 14. What is the haploid chromosome number?
7
Two true-breeding pea plants are crossed, one with purple flowers and the other with white. Their offspring are:
Heterozygous with the dominant phenotype
The outward expression of an organism’s genotype is referred to as its genotype.
Flase
All of the following are recessive traits in humans except:
Mid-digital hair
Nondisjunction of chromosomes resulting in aneuploidy occurs during:
Anaphase I or II
What is the product of transcription?
RNA
Whose work with fruit flies presented the first clear evidence that the genes determinging Mendelian traits reside on chromosomes?
Thomas Hunt Morgab
Which procedure is the least-invasive method of assessing fetal health while development is still occurring?
Ultrasound