Small and short-lived plants that rapidly colonize disturbed sites are classified by J. Phillip Grime as
A) C species.
B) R species.
C) S species.
D) X species.
B
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Large proteins such as albumin remain in capillaries rather than diffusing out, resulting in the _____
A) loss of osmotic pressure in the capillaries B) development of an osmotic pressure difference across capillary walls C) loss of fluid from capillaries D) increased diffusion of carbon dioxide E) increased diffusion of hemoglobin
Parathyroid hormone (parathormone)
What will be an ideal response?
Which of the following is NOT found in the nucleus?
A. mitochondria B. nucleolus C. chromatin D. DNA
Down's syndrome in which there is an extra copy of chromosome 21 is an example of _______, while cystic fibrosis with a "T" taking the place of a "C" at nucleotide 1609 on chromosome 7 is an example of _______.
A. Chromosomal aberration; base substitution B. Chromosomal aberration; base insertion C. Base insertion; base substitution D. Base insertion; base insertion