In a temperate zone lake, what should the temperature profile be immediately after the fall overturn?
A. coldest water at the top, 4° C water at the bottom
B. warmest water at the top, 4° C water at the bottom
C. 4° C water throughout
D. 10° C water throughout
E. 4° C water at the top, coldest water at the bottom
C. 4° C water throughout
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All lipids are ________.
A. hydrolytic B. water-loving molecules C. hydrophilic D. hydrophobic
Gastrulation results in the formation of:
A. a bilaminar embryo consisting of the epiblast and the hypoblast. B. a trilaminar embryo consisting of the epiblast, the mesoblast, and the hypoblast. C. a gastrula consisting of a trilaminar embryo. D. a trilaminar embryo consisting of ectoderm, endoderm, and mesoderm. E. a bilaminar gastrula consisting of the epiblast and the hypoblast.
Humans (which have a chromosome number of 2n=46) have 92 chromosomes during G2
a. True b. False
Compare and contrast the packaging and composition of DNA in prokaryotes and eukaryotes
Does the large amount of DNA in eukaryotic cells directly reflect the number of genes in eukaryotic cells compared to prokaryotic cells or are there other factors involved? What will be an ideal response?