The photograph shows a Javanese edelweiss plant. A student used a microscope and a graticule to view a pollen grain from this plant. One hundred eyepiece graticule divisions is 0.1 mm . Which is the length of this pollen grain? (1)
A.
2.3 mm
B.
\(23 \mu \mathrm{~m}\)
C.
\(230 \mu \mathrm{~m}\)
D.
2300 nm
Exam No：WBI12-01-que-20241011 Year：2024 Question No：(b)(i)
Answer:
B
Knowledge points:
CH4 – Plant Structure and Function, Biodiversity and Conservation
Solution:
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