Closely related plant species that attract different pollinators resulting in reproductive isolation is an example of
A. sympatric speciation.
B. allopatric speciation.
C. hybrid inviability.
D. hybrid infertility.
E. hybrid breakdown.
A. sympatric speciation.
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_______ is a drug that is used to experimentally produce polyploidy in organisms
A. Penicillin B. Colchicine C. Polymosca D. Karyocine
What happens next after insulin binds to a G-protein coupled receptor (GPCR)?
A. The G-protein loses GDP and gains GTP becoming activated. B. The G-protein loses GTP and gains GDP becoming inactivated. C. The G-protein loses GDP and gains GTP becoming inactivated. D. The insulin enters the cell through the GPCR and diffuses to the nucleus where it interacts with transcription factors. E. The G-protein loses GTP and gains GDP becoming activated.
Imprinting is implicated in Prader-Willi and Angelman syndromes
Indicate whether the statement is true or false
Additive alleles are those that are epistatic over nonallelic genes that influence the same phenotypic characteristic
Indicate whether the statement is true or false