You see a cell with several nuclei and you know that something is different about cell division. What is the most likely explanation?
A) failure of cytokinesis following mitosis
B) failure of sister chromatids to separate
C) nondisjunction
D) failure of homologous chromosomes to separate
Answer: A
You might also like to view...
If humans are unable to digest dietary fiber, why is it considered to be such an important element of the diet that most food packages list the exact number of grams contained in each serving of food?
What will be an ideal response?
Round seeds (R) are dominant to wrinkled seeds (r), and yellow seeds (Y) are dominant to green seeds (y). A plant of unknown genotype is testcrossed to a true-breeding plant with wrinkled and green seeds. The offspring produced were 53 round and yellow, 49 round and green, 44 wrinkled and yellow, and 51 wrinkled and green. What is the likely genotype of the parent in question?
A. RRYY B. RrYY C. RRYy D. rryy E. RrYy
Ribosomes are a type of (apoenzyme/enzyme/ribozyme).
Fill in the blank(s) with the appropriate word(s).
Methods of microbial control called ________ arrest the growth of microbes.
A. germicidal B. germistatic C. sanitizing D. disinfection E. antiseptic