What are alleles?
What are alleles? 1. Alleles indicate the overall size of the genome. 2. They are restricted only to allosomes. 3. They are two or more versions of a chromosome. 4. … Read more
Biology Questions
What is one difference between DNA replication of bacteria and eukaryotes?
Q. What is one difference between DNA replication of bacteria and eukaryotes? 1. Bacterial chromosomes are replicated bidirectionally, while eukaryotic chromosomes are replicated in one direction. 2. Eukaryotic chromosomes have … Read more
Which of the following genotypes is homozygous recessive?
Q. Which of the following genotypes is homozygous recessive? A. ss, Bb, TT, XY B. SS, BB, TT, XX C. tt, xx, ss, bb D. tt, xy, ss, bb Answer: … Read more
If q = .4, what is the frequency of homozygous recessive individuals?
If q = .4, what is the frequency of homozygous recessive individuals? A. 0.4 B. 0.16 C. 2(.4) D. (.4) E. 0.6 Answer: B (0.16) Explanation: According to … Read more
A person who is homozygous recessive at a locus has which of the following?
A person who is homozygous recessive at a locus has which of the following? 1. Two copies of the dominant allele 2. Two copies of the recessive allele 3. An … Read more
If cohesin was not produced, or not functional, what would be the effect on mitosis?
Q. If cohesin was not produced, or not functional, what would be the effect on mitosis? 1) There is no attachment between sister chromatids and spindle fibers. 2) There is … Read more
Which of these is a reverse transcriptase?
Q. Which of these is a reverse transcriptase? 1. DNA-dependent RNA polymerase 2. DNA-dependent DNA polymerase 3. RNA-dependent RNA polymerase 4. RNA-dependent DNA polymerase Answer: 4 (RNA-dependent DNA … Read more
Which of the following functions as cell identity markers, receptors, and enzymes?
Q. Which of the following functions as cell identity markers, receptors, and enzymes? 1. Proteins found in intercellular junctions 2. proteins involved in cytoskeletal anchoring 3. Proteins associated with membrane … Read more
Which cytoskeletal proteins provide the structural support for microvilli?
Q. Which cytoskeletal proteins provide the structural support for microvilli? A) Connexin B) Actin filaments C) Tubulin D) Keratin E) Collagen F) Elastin Answer: B (The protein fibers called … Read more
The alpha helix and beta sheet are found at which level of protein organisation?
The alpha helix and beta sheet are found at which level of protein organisation? … Read more