Blood vessels are made of:

a. mesenchymal cells
b. endothelial cells


Ans: b. endothelial cells

Biology & Microbiology

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An autosome is a ____

a. chromosome other than a sex chromosome b. structure used to transport genetic material to the cytoplasm c. chromosome containing a group of genes involved in autoimmune disorders d. region of the DNA that is self-replicating e. cellular body involved in autoimmune disorders

Biology & Microbiology

Genotypes from populations at 16°C performed best when raised at 16°C and tested at 25°C.

a. true b. false

Biology & Microbiology

Ergometrine, which is used to stimulate labor contractions, is a product of

A) Claviceps purpurea. B) Aspergillus C) Amanita phalloides. D) Exophiala. E) Piedraia hortae.

Biology & Microbiology

In experiment 1, you will test multiple food sources to find the one that causes the most weight gain (the "winner"). In experiment 2, you will test the "winner" three times. Why do you have to repeat the experiment three times? Choose ALL that apply.

What will be an ideal response?

Biology & Microbiology