In the earliest karyotypes, chromosomes were distinguished by

A) specific size order.

B) general size classes.

C) banding patterns.

D) stage of the cell cycle.


B) general size classes.

Biology & Microbiology

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What term describes the process of an unfertilized egg developing into a normal offspring?

a. parthenogenesis b. sexual reproduction c. budding d. fragmentation

Biology & Microbiology

Which of the following is FALSE about

Marfan syndrome? a. It results from an autosomal dominant mutation. b. The affected gene produces a defective form of the protein fibrillin. c. Connective tissues are weakened. d. It affects one in ten thousand men and women. e. None of these is false.

Biology & Microbiology

In the light-independent reactions of photosynthesis, CO2 is added to a five-carbon molecule known as

A. cellulose. B. deoxyribose. C. CAM. D. ribose. E. RuBP.

Biology & Microbiology

From what is the lipid-containing outer envelope surrounding the viral capsid of many animal viruses derived?

A) the outer membrane of the chloroplast B) the outer mitochondrial membrane C) the nuclear envelope D) the plasma membrane E) the lysosomal membrane

Biology & Microbiology