Which of the following is NOT true
concerning conifers?
a. They form seeds in female cones.
b. They have needlelike and scale-like leaves.
c. They have a thick cuticle.
d. They have motile sperm.
e. They are mostly evergreen
D
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The process whereby naked DNA is absorbed into a bacterial cell is known as:
A) transcription. B) transduction. C) transformation. D) translation.
What is the difference between endocrine and exocrine glands?
a. Endocrine glands are discrete structures, while exocrine glands may be specialized cells in other tissues. b. Exocrine glands produce hormones, while endocrine glands do not. c. Endocrine glands only affect cells in the immediate area, while exocrine glands do not. d. Endocrine glands secrete into the interstitial fluid, while exocrine glands release secretions into ducts. e. Exocrine glands secrete neurohormones, while endocrine glands do not.
You ask to hold the baby and feel a hard mass in the abdomen. Together with your chemical and physical findings, you decide to operate on the small intestine to remove what appears to be a cyst. If you're successful, what will the baby's digestive system be able to do now that it couldn't before?
a. Poop! b. Form pepsin c. Absorb sugars d. Break down fatty acids e. Absorb amino acids f. Break down carbohydrates g. Harbor bacteria
Bacterial ____ may be used as cloning vectors.
A. transcriptase B. ligase C. endonuclease D. plasmids E. polymerase