Test 1

How many legs does a spider have?

A spider has eight legs.

What is the functional advantage of the alveolar walls being so thin?

Where does respiration take place in the cell?

Which structure acts like an "invisibility cloak" and protects bacteria from being phagocytized? A) slime layer B) cell wall C) capsule D) cell membrane E) fimbriae

A. What did Chargaff discover about base pairing? b. Who found the evidence for the double helix structure of DNA? c. Who produced the model of DNA?

Which hormone is NOT matched with its appropriate function? a. growth hormone; lengthens bones b. leptin; regulates bone density c. calcitonin; increases blood calcium levels d. osteocalcin; regulates glucose metabolism

What is not a a form of passive transport

12. When a plant grows on the shade

What is the life expectancy of stage 4 sarcoidosis?

What does action force mean

Which cell organelle synthesizes phospholipids and steroids