Anatomy of Flowering Plants MCQs | Anatomy of Flowering Plants Multiple Choice Questions (MCQs) with Answers

Questions
1 The stem of submerged hyrophytes is soft & weak due to
A absence of xylem
B absence of stomatals
C absence of phloem
D reduced mechanical tissue & xylem

Answer:reduced mechanical tissue & xylem
2 which of the following is enucleated?
A vessels
B sieve cells
C compound cells
D tracheids

Answer:sieve cells
3 Functional xylem in dicot stem is:
A spring wood
B autumn wood
C heart wood
D sap wood

Answer: sap wood
4 Wood is common name of
A Cambium
B vascular bundles
C phloem
D secondary xylem

Answer:secondary xylem
5 Evergreen trees remains greenthroughout the year on account of
A absence of leaf fall
B cold climate
C leaves falling in small no. at regular intervals
D supply of moisture throughout the year

Answer: supply of moisture throughout the year
6 Sap wood is synomymous with
A bark
B periderm
C outer layer of secondary xylem
D inner layer of secondary xylem

Answer: outer layer of secondary xylem
7 The waxy substance associated with the wall of cork cell is
A cutin
B suberin
C lignin
D hemicellulose

Answer: suberin
8 Which of the following tissue originate from ray initials of cambium?
A tracheids & vessels
B sieve tubes & companion cells
C xylem & phloem fibres
D vascular rays

Answer:vascular rays
9 Abnormal secondary growth is found in
A dracaena & yucca
B triticum
C helianthus
D cucurbita

Answer: Composite fruit
10 Diffuse porous woods are characteristic of plant growing in
A alpine region
B cold winter region
C temperate climate
D tropics

Answer: temperate climate
11 The healing of wounds in plants takes place by activity of
A apical meristem
B lateral meristem
C secondary meristem
D intercalary meristem

Answer: secondary meristem
12 The healing of wounds in plants takes place by activity of
A apical meristem
B lateral meristem
C secondary meristem
D intercalary meristem

Answer: secondary meristem
13 which is livimg mechanical tissue
A phloem
B parenchyma
C collenchyma
D sclerenchyma

Answer: Collenchyma
14 which is livimg mechanical tissue
A phloem
B parenchyma
C collenchyma
D sclerenchyma

Answer: Collenchyma
15 Which of the following cells are selcreatory as well as excreatory in function?
A oil glands of plants
B latex cells
C sudoriferous cells
D none of these

Answer: Latex cells
16 sieve tube is
A enucleated
B dead cells
C multinucleated
D nucleated

Answer:Enucleated
17 Biocollateral vascular bundle is a charactersistic feature of family
A cucurbitaceae
B cruciferae
C brassicaceae
D solanaceae

Answer: Cucurbitaceae
18 Exarch primary xylem is a feature of
A all leaves
B dicot stem
C all roots
D monocot stems

Answer:all roots
19 Duramen is
A periderm
B bark
C sapwood
D Heart wood

Answer: Heart wood
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