Blog

What is the coefficient of hydrogen gas after balancing the following equation?               __N2(g) + __H2(g) → __NH3 (g)

What is the chemical formula for magnesium chlorate?

If we have 400 individuals, 100 AA, 150 Aa, and 150 aa, then the genotypic frequency is ___ for AA, ____ for Aa, and ____ for aa.  

A recombination frequency near 50% suggests:

Which of the following options depicts the coupling linkage phase of genes H/h and I/i?

If we have 400 individuals, 100 AA, 150 Aa, and 150 aa, then the allelic frequency is as follows:  

If the recombination frequency between genes (A) and (B) is 12%, what is the distance between the genes in map units on the linkage map?  

Fine spines (q), smooth fruit (s), and uniform fruit color (t) are three recessive traits in cucumbers, the genes of which are linked on the same chromosome. A cucumber plant heterozygous for all three traits is used in a testcross and the following progeny (recessive alleles from the tester do not show) are produced from this testcross:   Q S T :    3 q  s t:       2 q  s T:    135 Q S t:     140 Q s T:     22 q S  t:     21 q S T:     40 Q s t:      37 Total:     400   Which progeny reflect the parents?  

Barr bodies are _____________.

Which of the following factors does not alter the Hardy-Weinberg Equilibrium?