What organisms are primarily responsible for human tubercular cases?
A. Mycobacterium fortuitum and Mycobacterium genavense
B. Mycobacterium tuberculosis and Mycobacterium bovis
C. Mycobacterium tuberculosis and Mycobacterium avium
D. Mycobacterium avium and Mycobacterium genavense
Ans: B. Mycobacterium tuberculosis and Mycobacterium bovis
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Which of the following is NOT true of
homeotic genes?
a. they control the development of body parts b. they are highly conserved genes c. they are specific to specific species d. PAX6 is an example of one e. they have been discovered by knockout experiments
What are the gametic consequences of a lack of cytokinesis following the first or second meiotic division?
What will be an ideal response?
Sometimes the DNA marker allele and a QTL occur together more frequently than would otherwise be expected, either because they interact or because of natural selection. What term describes this?
What will be an ideal response?
Polar bodies are produced during
a. DNA replication. b. oogenesis. c. mitosis. d. None of these are correct. e. spermatogenesis.