Answer:
Transcription
Explanation:
This is the process by which the information contained in the DNA is copied by base pairing to form a strand of ribonucleic acid called messenger RNA. During transcription, the portion of the DNA with the organic bases required for the synthesis of the required protein open up. Free RNA nucleotides align opposite one of the chains in a complementary relationship. Guanine of RNA pairs with cytosine of DNA. Adenine of RNA pairs with thymine of DNA while uracil of RNA pairs with adenine of DNA.
Hybrid meaning one dominant trait and one recessive trait makes the outcome of breading create a 3/4 chance for the offspring to be tall because of the punnet square.
Answer: 25%
Explanation:
First find the trait that describes the pea shape because that’s what you’re being asked to find. In this case, pea shape is either wrinkled (s) or smooth (S). If the two plants that are crossed are both heterozygous, that means they each have one dominant allele and one recessive allele, which would like this: Ss. By putting both of the Ss genotypes (one Ss for one parent at the top of the board and the other Ss for the second parent down the side of the board) around the punnet square, you get: Ss x Ss= SS, Ss, Ss, ss. You are then asked to find the percent of wrinkles peas, which can only be shown when both alleles are recessive. By looking at the punnet square you can see that that only happens 1/4 times. When you turn that into a percent you get 25% of the plants that have wrinkled peas.
When a cell divides, each daughter cell must receive its full complement of genetic material in the form of chromosomes containing DNA, or deoxyribonucleic acid. A chromosome is made up of two long strands of DNA and several types of proteins . A DNA strand is composed of a long backbone of sugar and phosphate units . One of our different nucleotide bases -- A, T, C or G -- hang off each sugar unit. The sequence of the bases encodes genetic information. The three steps in the process of DNA replication are initiation, elongation and termination