TLS Online TPP Program
More Questions
TLS Online TPP Program
#Question id: 33912
#Unit 2. Cellular Organization
A. When a DNA molecule is negatively supercoiled, it is underwound.
B. Any structural change involving DNA strand separation becomes more likely in negatively supercoiled DNA.
C. Negative supercoiling makes establishment of left-handed Z-DNA in a segment of DNA
D. The formation of plectonemic or solenoidal supercoils is favored as a means of negative supercoiling.
Find true and false
TLS Online TPP Program
#Question id: 4800
#Unit 8. Inheritance Biology
You set up a mapping cross involving two genes of interest in Saccharomyces and determine the following tetrad types: 8 nonparentalditype; 12 tetratype; 80 parental ditype. Calculate the most accurate map distance between these two genes.
TLS Online TPP Program
#Question id: 20052
#Unit 13. Methods in Biology
HCG-kit is based on the phenomenon of
TLS Online TPP Program
#Question id: 12420
#Unit 10. Ecological Principles
Given the following information, determine whether the number of females in the population is increasing, decreasing, or remaining the same. Of 1000 individuals in age group 0–1 none reproduce and 500 survive to age group 1–2. One-half of those in age group 1–2 survive to age group 2–3. 125 individuals survive to age group 3–4. In age group 3–4 there is an average of 1 female birth per female. In each age group, with the exception of the 0–1 age group, there is an average of 1 female birth per female.
TLS Online TPP Program
#Question id: 2076
#Unit 2. Cellular Organization
An organism with a cell wall would most likely be unable to take in materials through: