Gravitropism is based on feedback from which of the following plant structures?

a. vine tendrils
b. phototropins
c. all of the choices
d. statoliths


d

Biology & Microbiology

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What experiment led to an understanding by Kornberg that DNA acted as a template for DNA synthesis?

What will be an ideal response?

Biology & Microbiology

The causative organism of whooping cough is ________.

A. Cornyebacterium diphtheriae B. Haemophilus influenzae C. Bordetella pertussis D. Streptococcus pyogenes E. Streptococcus pneumoniae

Biology & Microbiology

Apical meristems function in which type of growth?

a. lateral b. leaf blade extension c. length d. seed fattening

Biology & Microbiology

Epithelial tissues are attached to the underlying tissues by a basement membrane

____________________ Indicate whether the statement is true or false.

Biology & Microbiology