Plant Diversity

Plant Diversity
Which of following is a special characteristic of Welwitschia plant?
it can reproduce at 121 °C
it has 121 genes
it can live thousands of years
it dies in 2 years
Author: rikazzz Comment
Plant Diversity
Which of following protects pollen from harsh winds as it travels?
lignin
chitin
proteins
Sporopollenin
Author: rikazzz Comment
Plant Diversity
Plants that have naked seeds are classified in which of following groups?
gymnosperms
angiosperms
ferns
bryophytes
Author: rikazzz Comment
Plant Diversity
Which of following is mass of green one cell thick filaments formed by mosses?
filaments
stoma
stomata
protonema
Author: rikazzz Comment
Plant Diversity
Shoot apical meristems generate which of following structures in plants?
leaves
stem
roots
thorns
Author: rikazzz Comment
Plant Diversity
Which of following is a waxy covering on Plant epidermis that helps prevent water loss?
leafy glade
cell wall
roots
cuticle
Author: rikazzz Comment
Plant Diversity
Which of following is known as peat moss?
marchantia
angiosperms
ferns
sphagnum
Author: rikazzz Comment
Plant Diversity
Which of following is primary photosynthetic organ of a plant?
stems
leaves
bulbs
roots
Author: rikazzz Comment
Plant Diversity
An angiosperm structure that is specialized for reproduction is called:
stems
seed
flower
leaf
Author: rikazzz Comment
Plant Diversity
Which of following produce male gametophytes in flowering plants?
stamen
pistil
carpel
petals
Author: rikazzz Comment

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