Supraja
Q. Which of the following have a significant influence on a material’s electrical resistivity? 1. Shape of the conductor 2. Size of the conductor 3. Nature and temperature of the … Read more
Definition: Thujone is a chemical compound found in the essential oils of various herbs. As per scientific studies, thujone has been identified as a neurotoxin ingredient. Imbibition of thujone into … Read more
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
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
The cellular respiration equation is a chemical statement that expresses the conversion of molecules, which takes place in the cells of all living organisms. Cellular respiration equation C6H12O6 + … Read more
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? 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? 1. Two copies of the dominant allele 2. Two copies of the recessive allele 3. An … Read more
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
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