Which element is a micronutrient in plants?
a. chlorine
b. hydrogen
c. potassium
d. calcium
e. magnesium
a
Biology & Microbiology
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In the accompanying figure illustrating the levels of life’s organization, what is represented in frame 3?
a. atom b. tissue c. molecule d. organ e. cell
Biology & Microbiology
Changes in chromosome number are usually the result of
a. genetic displacement. b. trisomy. c. crossing over. d. nondisjunction. e. disjunction.
Biology & Microbiology
A falling object gains 10m/s each second it falls, its acceleration is
What will be an ideal response?
Biology & Microbiology
Suppose you are presented with a tissue sample that contains long rows of cells surrounded by parallel bundles of collagen and elastin fibres. What is that tissue most likely to be?
a. cartilage b. blood c. fibrous connective tissue d. adipose tissue
Biology & Microbiology