How many sugar-phosphate strands exist in each rna molecule?
a. 4
b. 3
c. 1
d. 2

How many copies of each chromosomes should be present in each of the 4 final haploid versions of gamete?

Which individual below would be considered heterozygous? a. dd b. dd c. dd

Which chemical reaction shows photosynthesis? a. water + carbon dioxide + sunlight → oxygen + glucose b. carbon + oxygen → carbon dioxide c. hydrogen + oxygen → water d. nitrogen + hydrogen → ammonia