Morphology of Flowering Plants MCQs | Morphology of Flowering Plants Multiple Choice Questions and Answers

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Questions
1 Botanical name of venus fly trap is
A Aldrovanda
B dionaea
C utricularia
D napanthus

Answer:dionaea
2 Approximately diameter of Victoria leaf is
A 1m
B 1.3m
C 3m
D 2m

Answer:2m
3 Black pepper is a
A Tree
B climber
C shrub
D herb

Answer: climber
4 The ovary is half inferior in flowers of
A Sunflower
B lemon
C mustard
D pea

Answer: mustard
5 Stipular tendril modification found in
A Smilax
B pea
C guava
D mimosa pudica

Answer: Smilax
6 Viscum is a
A Total stem parasite
B total root parasite
C partial stem parasite
D partial root parasite

Answer: partial stem parasite
7 Which of the following plants bear hygroscopic roots?
A Bryophyllum
B Cuscuta
C Vanda
D Rhizophora

Answer: Vanda
8 In which of thefollowing, the plants are all roots?
A Podostemon
B Lemna
C Wolffia
D Utricularia

Answer:Podostemon
9 The region of root hair in a root lies just behind:
A Region of maturation
B region of elongation
C meristematic region
D region of root cap

Answer: region of elongation
10 In one of the following the stem performs the function of storage and perennation:
A Ginger
B wheat
C radish
D ground nut

Answer: Ginger
11 Lack of which element has made some plants insectivorous:
A Iron
B Magnesium
C Nitrogen
D sodium

Answer: Nitrogen
12 Velamen absorbs moisture from :
A Air
B root
C Leaves
D Mineral salts

Answer: Air
13 Leaves are changed into spines in xerophytic structures called:
A Phyllode
B cladode
C phylloclade
D all the above

Answer: phylloclade
14 In guava ,cucurbits flowers are:
A hypogynous flower
B epigynous flower
C perigynous
D both (a) and (c)

Answer: epigynous flower
15 Seed coat is not thin, membranous in :
A coconut
B ground nut
C gram
D maize

Answer: coconut
16 What is the characteristic of haustorial roots of Cuscuta?
A Presence of both xylem and phloem
B Presence of only xylem
C Presence of phloem
D Absence of both xylem and phloem

Answer: Presence of both xylem and phloem
17 Which part of the flower is highly modified stem?
A Androecium
B thalamus
C gynoecium
D sepal

Answer: thalamus
18 Which plant lives in nitrogen deficient soil?
A Neottia
B mango
C wheat
D Drosera

Answer: algae
19 Angiosperms differ from gymnosperms in
A Having compound leaves
B being smaller in size
C being evergreen
D having ovules enclosed in the ovary

Answer: having ovules enclosed in the ovary
20 When ant part other than blade of leaf become flattened to perform function of leaf , it is :
A Cladode
B Phyllode
C staminode
D stipule

Answer: Phyllode

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