What are the macronutrients present in most commercial fertilizers?

A) C, H, and N
B) N, P, and K
C) C, N, and P
D) N, C, and K


Answer: B

Biology & Microbiology

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The polysaccharide that helps strengthen cell walls in transport tissues of hornworts is called ____

a. xylan b. chlorophyll c. lignin d. chlorophyll a e. chlorophyll b

Biology & Microbiology

Unlike most angiosperms, Theobroma cacao flowers are produced

a. at the tips of floral shoots. b. from buds on the roots. c. from buds on the tree trunk. d. asexually. e. only on trees grown on plantations.

Biology & Microbiology

If a lysosome is analogous to the animal cell, which of the following is analogous to the plant cell?

a. a chloroplast b. a cell wall c. a tonoplast d. a vacuole

Biology & Microbiology

The thoracic vertebrae are associated with the ribs.

Answer the following statement true (T) or false (F)

Biology & Microbiology