In Drosophila melanogaster (2n = 8), a fly with seven chromosomes could be called a haplo-IV
Indicate whether the statement is true or false
TRUE
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The hydrolysis of _____ is an exergonic reaction that drives many endergonic reactions in a cell
A. ATP B. AMP C. cAMP D. oxygen E. carbon dioxide
The infinite variety of antibodies that can be generated by B cells is due to:
a. the infinite variety of genes in these cells b. the use of gene segments to produce an infinite variety of proteins c. the recombination of genes due to crossing over d. random mutations e. modifying the protein after an antigen is detected
Abscisic acid synthesized in the root travels to different parts of the shoot where it regulates transpirational water loss. What is the most likely way that ABA travels from the root to the various locations within the shoot?
A. From cell to cell through the plasmodesmata B. Sieve tubes C. Vessels and tracheids D. Between cell walls
Many plants use ________ defenses, such as hairy leaves, thorns, or spines, to deter herbivory
Fill in the blank(s) with correct word