Which is incorrect about deuterostomes?
A. The blastopore becomes the anus.
B. They undergo spiral cleavage.
C. They are coelomates.
D. They include the echinoderms.
E. They include the chordates.
Answer: B
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Which of the following structures is not matched properly with its function?
A. collecting ducts: selective reabsorption of key electrolytes and solutes B. glomerulus: filtration C. renal tubules: secretion of additional wastes D. ureter: transport of urine to the bladder E. bladder: storage and elimination of urine
What is the difference between a selection and a screen with regard to cloning genes into plasmids and
transforming them into host cells?
What will be an ideal response?A germ cell is indicated by the letter(s) ____
a. A b. B c. C d. D e. B, C, and D
Type 1 diabetes results from lack of production of insulin and Type 2 diabetes results from insensitivity of the body's cells to insulin.
a. true b. false