In a pedigree for an autosomal recessive disorder, which of the following will occur if two homozygous unaffected individuals mate?
a. They will have affected offspring.
b. They will have unaffected offspring.
c. Cannot be determined based on the information given.
d. There is a 25% chance they will have affected offspring.
Ans: b. They will have unaffected offspring.
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If the gene pools of allopatric populations did not differentiate much during geographical separation, then upon
reestablishing contact, the populations may interbreed and merge into one. This phenomenon is called ____.
a. species clustering b. divergence c. hybridization d. species fusion
e. convergenceIf CAP is absent from a cell, what are the potential consequences?
A. The individual does not have a backup system for survival when glucose is absent. B. The individual cannot activate the catabolism of various other metabolites in the absence of glucose. C. The individual will not be able to metabolize enough energy if glucose is absent. D. All of these are consequences of the absence of CAP.
These organisms have a chitinous exoskeleton and jointed appendages.
(A) Echinoderms (B) Annelids (C) Arthropods (D) Cnidarians (coelenterates) (E) Chordates
The law of conservation of energy states that although the form of energy used remains the same, the total amount of energy changes
Indicate whether the statement is true or false