RNR 2001 Dendro Exam 1 Questions & Answers 2024/2025
little or no above ground woody tissue; above ground stems die at the end of the growing season - ANSWERSherbaceous
above ground stems exhibit secondary (diameter) growth and live for more than one growing season - ANSWERSwoody
point o...
little or no above ground woody tissue; above ground stems die at the end of the growing season -
ANSWERSherbaceous
above ground stems exhibit secondary (diameter) growth and live for more than one growing season -
ANSWERSwoody
point of leaf attachment - ANSWERSnode
region of stem between nodes - ANSWERSinternode
one leaf per node - ANSWERSalternate leaf arrangement
two leaves per node - ANSWERSopposite leaf arrangement
more than two leaves per node; Ex. cephalanthus occidentalis - ANSWERSwhorled leaf arrangement
term for smooth surface lacking hairs - ANSWERSglabrous
a structure that has short stiff hairs giving a sandpaper like texture is considered ________ -
ANSWERSscabrous
sharp pointed projection on a plant derive from a modified leaf - ANSWERSspine
sharp pointed projection on a plant, derived from epidermal/cortical tissue - ANSWERSprickle
, sharp pointed projection on a plant; derived from a modified stem - ANSWERSthorn
tern for a star shaped hairs - ANSWERSstellate
term for stiff bristly hairs; found on rubies trivial is - ANSWERShispid
long, soft hairs - ANSWERSciliate
dense. cob web like hairs - ANSWERStomentose
gland tipped hairs - ANSWERSgalndular
the term for appressed hairs - ANSWERSstrigose
BE ABLE TO DRAW THESE FROM MEMORY:
LEAF BLADE SHAPE
AND NAMES - ANSWERS
list and describe the three different types of roots - ANSWERSprimary = arise from the radical of the
embryo
secondary/lateral = branches of primary roots
adventitious = arise from anywhere else
what are the components of a scientific name? - ANSWERS1st Genus (always capitalized first letter,
treated as a noun)
2nd specific epithet (always lowercase all letters used as adjective)
last authors citation
small, often raised, corky spot./line found on twig/stem functioning as gas exchange - ANSWERSlenticel
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