Insulin dependent diabetes is thought to be caused by an autoimmune reaction to the body’s insulin producing cells. In this form of diabetes, the body produces

A. Antibodies against insulin destroying cells

B. Antibodies against insulin producing cells

C. Antigens shading insulin destroying cells

D. Antigens against insulin producing cells

Another question is

An allergic response is different from an autoimmune disease in that

A. It is an immune response involving B cells and T cells

B. It attacks foreign substances

C. it attacks host cells that are harmful to the body

D. It only involves killer T cells and results in anaphylaxis

What is a group of organisms that are closely related and share similar characteristics

Use this dichotomous key for insect identification to identify the insect shown. 1. a. insect has one pair of wings. order diptera b. insect has two pairs of wings. go to #2 2. a. front wings thicker in texture than hind wings go to #3. b. front and hind wings are same texture throughout. go to #4 3. a. front wings are short order dermaptera b. front wings cover entire abdomen order coleoptera 4. a. wings with scale on all parts of their area. order lepidoptera b. wings without scales go to #5. 5. a. hind wings smaller than front wings. order ephemeroptera b. front and hind wings nearly equal in size. order odonata the insect pictured is in the order diptera. ephemeroptera. coleoptera. odonata.

If a strand of dna has 35% thymine. what is the percentage of cytosine, adenine, guanine?