From what kind of molecules are nonsteroid hormones made?

What will be an ideal response?


amino acids

Biology & Microbiology

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Which of the following features of plant cells allows for apoplastic movement of water?

A) porous cell walls B) plasmodesmata C) large central vacuole D) endodermal cells

Biology & Microbiology

DNA polymerase assembles new strands

a. in a 5' to 3' direction only. b. in a 5' to 3' direction building one strand and a 3' to 5' direction building the other stand. c. in a 5' to 3' direction building the first half of a strand and a 3' to 5' direction building the second half of a strand. d. in a 3' to 5' direction building the first half of a strand and a 5' to 3' direction building the second half of a strand. e. in a 3' to 5' direction on the "old" 3' to 5' strand.

Biology & Microbiology

If calcium ions, each of which has a charge of Ca++, moved into a neuron, and no other ions were moving, what would be true

What will be an ideal response?

Biology & Microbiology

The liquid portion of the blood that consists of about 55% of the total volume of blood is referred to as ________

A) stem cells B) leukocytes C) plasma D) platelets

Biology & Microbiology