Gene is a portion or a segment of DNA that encodes some the best answer is the first one a segment of DNA. In the lac operon the genes within the operon will be expressed if.
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Lactose is present in the cell.
. The gene is present in the form of its alternative form called alleles which are located on the chromosomes at locus. Which question is this experiment designed to. A part of a protein c.
A biological catalyst consisting of DNA. This is an extremely strong wall that a cell builds around itself as soon as the cell has grown to its adult size. Galactose is present in the cell.
2 Show answers Another question on Biology. The instructions in a gene that tell the cell how to make a specific protein. Our entire body is covered with a protective layer of epithelial cells.
Two minutes after the light has been turned on the heartbeat is counted for 15 seconds at two minute intervals. It is quite thick and is composed of cellulose vacuoles these organelles are actually tiny packages whichcontain large numbers of organic molecules that are being transprted around within the cell. Genes are then expressed by being translated into RNA and when decoded they give information about a certain function.
The nucleotide sequence present in the segment provides the instruction in the form of codons. A gene represents the particular segment of DNA which contains the instruction for the trait of an organism. They serve as delivery trucks for the cell.
Up to 4 cash back Template. A gene is the basic physical and functional unit of heredity. An enzyme that holds open the DNA double helix while RNA polymerase adds nucleotides.
In humans genes vary in size from a few hundred DNA bases to more than 2 million bases. After ten minutes the daphnia is removed from the dish and returned to a specimen jar. To see more answers head over to College Study Guides.
Each genes code combines the four chemicals in various ways to spell out. The genes that make up an organism. Opens in new window.
Block Reply File Message As Note Notes can only be filed for students Save as Draft. They stand for the chemicals adenine A cytosine C guanine G and thymine T respectively that make up the nucleotide bases of DNA. However many genes do not code for proteins.
The layer of epithelial cells acts as the first line of. Which best describes the solutionanswer. Some genes act as instructions to make molecules called proteins.
A C G and T are the letters of the DNA code. Up to 5 files 15Mb total. Glucose is absent in the cell.
When an organism has two alleles at a particular locus that are different the organism is called _______. The tiny water flea Daphnia is placed in a petri dish under a dissecting microscope. A solution has a pH of 2.
Through the process of meiosisExplanation. Which phrase describes a gene in its simplest form. Lactose is absent in the cell.
Genes are made up of DNA. Hair colour and eye colour are examples of a persons ______. What phrase best describes the term genome.
A looped portion of RNA b. Which phrase describes a gene in its simplest form. Which of the following represents the chemical reaction of hydrazine and hydrogen peroxide to produce nitrogen and water.
A biological catalyst made of RNA. A DNA sequence near the promoter that assists in the binding of RNA polymerase.
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