Why are recombinant gametes always less than 50% of the total number of gametes produced?

Phenylketonuria (PKU) is a disease that results from a recessive gene. Two normal parents produce a child with PKU. What is the probability that a sperm from the father will contain the PKU allele

Which is an advantage of eukaryotic cell structure over prokaryotic cell structure?

What are the different kinds of gametes a heterozygous female can produce?

Many mosquito populations today are resistant to pesticides that were historically effective. This pesticide resistance arose in these populations because:a) the pesticides caused mutations in the DNA of mosquitoes that conferred resistance

Which of the following explains the inversion of the aquatic pyramid of biomass? a. high phytoplankton turnover rate b. slow aquatic predator metabolisms c. small number of aquatic consumers d. high energy content of phytoplankton

What substance translates the genetic code? A. allele B. DNA C. RNA D. protein

Which of the following is a specialist species? A) Giant Pandas B) Horses C) Humans D) Rabbits

Explain why living things store energy in lipids instead of in carbohydrate?

Which is an example of a structural adaptation for a mouse? A. A mouse evades detection by predators by lying very still. B. A mouse is active at night so that predators have a harder time seeing it. C. A mouse forages for food close to its nest. D.

What is the term for the daughter strand synthesized continuously during dna replication?