Which of the following designates a human female with Turner’s Syndrome?
a. XXY
b. XY
c. XX
d. XYY
e. XO
E
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________ is a term used to describe dead organic matter
A) Humus B) Loam C) Pyrite D) Xenocompost
Which of the following statements comparing hemidesmosomes with desmosomes is TRUE?
A. Hemidesmosomes are anchorage junctions but desmosomes are not. B. Hemidesmosomes interact with actin filaments while desmosomes interact with intermediate filaments. C. Hemidesmosomes anchor cells to the ECM while desmosomes anchor cells to other cells. D. Hemidesmosomes are found in plant cells while desmosomes are found in animal cells. E. Both hemidesmosomes and desmosomes associate with integrin, but not cadherin molecules.
Meiosis consists of:
a. one round of chromosome duplication and one round of nuclear division. b. one round of chromosome duplication and two rounds of nuclear division. c. two rounds of chromosome duplication and two rounds of nuclear division. d. two rounds of chromosome duplication and one round of nuclear division.
The process of bacterial transformation was discovered by __________ in __________
a. Frederick Griffith; 1928 b. Francis Crick; 1953 c. Martha Chase; 1952 d. Matthew Meselson; 1958 e. Rosalind Franklin; 1953