The pedigree chart depicts the inheritance pattern of ________. Circles depict females and squares depict males. Colored shapes represent affected individuals (expressing a trait) and uncolored shapes are unaffected (do not express a trait).
A. an autosomal recessive characteristic with both parents being homozygous recessive
B. an autosomal recessive characteristic with both parents being heterozygous
C. an autosomal dominant characteristic with both parents being homozygous dominant
D. None.
Answer: B
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If a microbiologist is studying a specimen at a total magnification of 950X, what is the magnifying power of the objective lens if the ocular lens is 10X?
A. 95X B. 940X C. 950X D. 9500X
In a mycorrhizal association, the plant root cells donate ________ to the fungus, which reciprocates by giving the plant ________
a. minerals / sugars and nitrogen-rich compounds b. sugars and nitrogen-rich compounds / minerals c. minerals / water d. water / fixed atmospheric nitrogen
For viewing which of the following would a scanning electron microscope not be the instrument of choice?
a. The complexity of T-even bacteriophages b. The helical structure of deoxyribonucleic acid (DNA) c. Human erythrocytes (red blood cells) d. E. coli bacteria
Genomics
What will be an ideal response?