Since a carbon atom has 4 valence electrons, it can complete its valence shell by forming a total of 4 hydrogen bonds

__________________ Indicate whether the statement is true or false.


False - covalent

Biology & Microbiology

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The cell body of a motor neuron resides in the spinal cord, but it may control muscles a long distance away. In a giraffe, the ________ of a leg motor neuron may be six feet long!  

A.  dendrite B.  soma C.  axon D.  node of Ranvier

Biology & Microbiology

Microorganisms were inoculated on two agar plates and incubated for 24 hours. After incubation, no microbial colonies were seen on the spread plate agar, but three microbial colonies were seen in the pour plate agar. What may account for this observation and how can growth of this microorganism be enhanced?

What will be an ideal response?

Biology & Microbiology

Which statement about variation is true?

A) All phenotypic variation is the result of genotypic variation. B) All genetic variation produces phenotypic variation. C) All nucleotide variability results in neutral variation. D) All new alleles are the result of nucleotide variability.

Biology & Microbiology

The first step in the healing of a fracture is the formation of ________

Fill in the blank(s) with correct word

Biology & Microbiology