Multiple Choice
There is evidence of a phenomenon called quorum sensing in rotifers. Under certain conditions, a chemical released by females who usually reproduce asexually results in males being produced. The presence of these males allows sexual reproduction. What conditions would most likely lead to a switch to sexual reproduction?
A) not enough individuals in the population
B) too many individuals in the population
C) a change in the environment
D) too many males
Correct Answer:
Verified
Correct Answer:
Verified
Q47: A karyotype (a display of the chromosomes
Q48: As shown in the accompanying figure, plant
Q49: Homologous chromosomes _.<br>A)differ in shape<br>B)have different genes<br>C)pair-up
Q50: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7803/.jpg" alt=" -The karyotype above
Q51: Chromatin consists of _.<br>A)DNA and protein<br>B)RNA and
Q53: <b>Scenario</b><br>Amanda's parents realized that her body was
Q54: What best explains the chromosome number of
Q55: During metaphase I, _.<br>A)crossing over occurs<br>B)homologous chromosomes
Q56: In sexual reproduction in humans _.<br>A)haploid sperm
Q57: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7803/.jpg" alt=" -Which of these