Amphibian eggs have large amounts of yolk at the ____ pole, and most metabolism takes place at the ____ pole

a. animal; vegetal
b. animal; animal
c. vegetal; vegetal
d. vegetal; animal
e. totipotent; telolecithal


d

Biology & Microbiology

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Some of the intestinal symptoms elicited by pathogens such as Salmonella, Shigella, and Escherichia are due to the presence of

A) pseudomurein. B) S-layers. C) lipopolysaccharides. D) peptidoglycan.

Biology & Microbiology

All of the following are true about this image EXCEPT:

a. DNA replication has occurred. b. One pair of homologous chromosomes is present. c. The trait represented is heterozygous. d. The genotype is either pp or PP.

Biology & Microbiology

The Casparian strip of the endodermis stops water from the ____ before it reaches the stele

a. symplastic pathway only b. transmembrane and symplastic pathways c. transmembrane pathway only d. apoplastic, transmembrane, and symplastic pathways e. apoplastic pathway only

Biology & Microbiology

Describe the source, digestion, and ultimate utilization of proteins by your body

What will be an ideal response?

Biology & Microbiology