The illustration shows one possible outcome of the
random alignment of homologous chromosomes at
metaphase I. How many other possible arrangements
exist?
a. 0
b. 1
c. 2
d. 3
e. 4
Answer: d
You might also like to view...
Phenotypic variation among individuals with the same genotype is known as genetic variance
a. True b. False Indicate whether the statement is true or false
A cell cluster with both algal and hyphal cells that is used for asexual reproduction in lichens is called
a(n)
a. soredium. b. arbuscule. c. thallus. d. sporangium. e. haustorium.
Given the following genetic profile, what is the mean fitness of the population? Genotype A1A1 A1A2 A2A2 Frequency 0.55 0.20 0.25 Number 2750 1000 1250 Relative fitness (w) 1.0 0.75 0.50
A) 1 B) 0.75 C) 0.825 D) 0.3025 E) 0.55
Who is responsible for building the first simple microscope?
Isaac Newton The Royal Society of London Antoni van Leeuwenhoek Louis Pasteu