12-botany-unit-I Taxonomy Of Angiosperms

42 Questions | By Padasalai12bot | Updated: Mar 21, 2022 | Attempts: 749

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Prepared by Mr. D. Rajamani, M. Sc. ,M. Ed. , P. G. Asst Botany A. C. S Mat. Hr Sec. School, Arni. Tiruvannamalai Dist ; &nbs p; & www. Padasalai. Net

Questions and Answers

1.

Artificial system of classification of plants was proposed by a
- A.
  
  Swedish botanist
- B.
  
  British botanist
- C.
  
  German botanist
- D.
  
  Indian botanist
2.

Which of the following classification is a sexual system of classification?
- A.
  
  Artificial system
- B.
  
  Natural system
- C.
  
  Phylo genetic system
- D.
  
  Natural selection
3.

Genera plantarum of Bentham and Hooker was published in
- A.
  
  Three volumes
- B.
  
  A single volume
- C.
  
  Two volumes
- D.
  
  Four volumes
4.

In Bentham and Hooker classification of plants, the present day ‘orders’ were referred to by them as
- A.
  
  Cohorts
- B.
  
  Series
- C.
  
  Orders
- D.
  
  families
5.

The botanist who introduced binomial system is
- A.
  
  Gaspard Bauhin
- B.
  
  Carolus Linnaeus
- C.
  
  Sir Joseph Dalton Hooker
- D.
  
  Adolf Engler
6.

Inferae includes
- A.
  
  3 orders and 9 families
- B.
  
  5 orders and 27 families
- C.
  
  6 orders and 34 families
- D.
  
  4 orders and 23 families
7.

Plants having flowers with free petals are placed under
- A.
  
  Polypetalae
- B.
  
  Monochlamydeae
- C.
  
  Monocotyledons
- D.
  
  Gamopetalae
8.

How many families were described by Bentham and Hooker in their classification?
- A.
  
  202
- B.
  
  204
- C.
  
  212
- D.
  
  102
9.

Thalamiflorae includes
- A.
  
  6 orders and 34 families
- B.
  
  4 orders and 23 families
- C.
  
  5 orders and 27 families
- D.
  
  3 orders and 12 families
10.

In Bentham and Hooker’s classification of plants, the present by “families” were referred to by them as
- A.
  
  Orders
- B.
  
  Families
- C.
  
  Cohorts
- D.
  
  Series
11.

Which one of the following series includes the epigynous flowers?
- A.
  
  Inferae
- B.
  
  Thalamiflorae
- C.
  
  Disciflorae
- D.
  
  Heteromerae
12.

The family included under the series Unisexuales is
- A.
  
  Euphorbiaceae
- B.
  
  Solanaceae
- C.
  
  Malvaceae
- D.
  
  Musaceae
13.

Thespesia populnea belongs to
- A.
  
  Malvaceae
- B.
  
  Musaceae
- C.
  
  Solanaceae
- D.
  
  Euphorbiaceae
14.

Malvaceae is placed in the series
- A.
  
  Thalamiflorae
- B.
  
  Inferae
- C.
  
  Heteromerae
- D.
  
  Disciflorae
15.

Anthers are monothecous in
- A.
  
  Malvaceae
- B.
  
  Solanaceae
- C.
  
  Musaceae
- D.
  
  Euphorbiaceae
16.

In Abelmoschus esculentus, the fruit is
- A.
  
  Loculicidal capsule
- B.
  
  regma
- C.
  
  Drupe
- D.
  
  schizocarp
17.

Binomial of lady’s finger is
- A.
  
  Abelmoschus esculentus
- B.
  
  Hibiscus cannabinus
- C.
  
  Thespesia populnea
- D.
  
  Gossypium barbadense
18.

Pongamia glabra is
- A.
  
  Tree
- B.
  
  Herb
- C.
  
  Shrub
- D.
  
  Climber
19.

Aeschynomene aspera is a
- A.
  
  Hydrophyte
- B.
  
  Xerophyte
- C.
  
  Mesophyte
- D.
  
  Lithophyte
20.

The binomial of groundnut plant is
- A.
  
  Arcachis hypogea
- B.
  
  Pongamia glabra
- C.
  
  Cyamopsis tertagonaloba
- D.
  
  Vigna mungo
21.

The fruit of the members of Fabaceae is
- A.
  
  Legume
- B.
  
  Berry
- C.
  
  Drupe
- D.
  
  Caryopsis
22.

The type of placentation seen in the members of fabaceae is
- A.
  
  Marginal
- B.
  
  Axile
- C.
  
  Parietal
- D.
  
  Drupe
23.

Rubiaceae is placed under the series
- A.
  
  Inferae
- B.
  
  Heteromerae
- C.
  
  Bicorpellate
- D.
  
  Unisexuales
24.

The phyllotaxy in Ixora coccinea is
- A.
  
  Opposite decussate
- B.
  
  Alternate
- C.
  
  Whorled
- D.
  
  Spiral
25.

In Ixora coccinea, the stamens are
- A.
  
  Epipetalous
- B.
  
  Monadelphous
- C.
  
  Syngenesious
- D.
  
  Diadelphous