Chap/8 Diversity Among Plants

1.       

Chap No.8 Diversity Among Plants

 

2.       

 Barghoon and Schopt confirmed the existence of bacteria _______years ago:

(a) 3 Million                 (b) 3 Billion

(C) 2 Million                (d) 2 Billion

B

3.       

Ferns flourished well and dominated the ______earth during the periods:

(a) Permian and Triassic

(b) Triassic and Jurassic

(C) Permian and Jurassic

 (d) Triassic

A

4.       

The arrangement of living organisms from ancestor to their descendent through their evolution is called:

(a) Classification

(b) Taxonomy

(c) Alternation of Generation

(d) Phyletic Lineage

D

5.       

Total number of plant species are:

(a) 1.5 Million              (b) 0.5 Million

C)  200.000                 (d) 700

B

6.       

Total number of Gymnosperms are

(a) 200,000                  (b) 50.000

(c) 700                                     (d) 18.000

C

7.       

Gametophytic stage is larger, dominant and autotrophic in:

(a) Algae                      (b) Mosses

(c) Liverworts              (d) All of these

D

8.       

Which of the following have both the generation are independent and morphologically and structurally identical (Isomorphic)?

a) Ulva                         (b) Ectocarpus

(c) Both of These         (d) None of these

C

9.       

Q9) Phylum Bryophyta consists of:

(a) Musci-mosses

(b) Hepaticae-Liverworts

(c) Anthocerotia-Hornworts

(d) All of these

D

10.   

Which of the following are characteristics of phylum Bryophyta?

(a) Non Vascular Plant

(b) Non Flowering Plant

(c) Gametes are Produced by Mitosis

(d) All of these

D

11.   

Liverworts are closely related to:

(a) Algae                      (b) Fungi

© Mosses                     (d) Both a and c

c

 

12.   

The first vascular plants are:

(a) Horsetail                 (b) Lycopsida

(c) Cycads                   d. psilopsida

D

13.   

Ferns differs from moss in having:

(a) Independent Gametophyte

(b) Independent Sporophyte

(c) Present of archegonia

(d) Swimming antherozoids

A

14.   

Ferns are

(a) Mesophyte              (b) Xerophyte

(c) Hydrophyte                        (d) Hygrophyte

C

15.   

All of the following are heterosporous except:

(a) Pinus                      (b) Cycas

(c) Selaginella              (d) Dryopteris

D

16.   

The group of plants which first becomes sporophyte is:

(a) Psilophyte               (b) Gymnosperm

(c) Angiosperm                        (d) Pteridophytes

A

17.   

Roots which develop from any portion of the plant except radical are called:

(a) Tap Root                (b) Stilt Root

(c) Fibrous roots          (d) Adventitious

D

18.   

Parallel venation is found in:

(a) Monocots

(b) Dicots

(c) Monocots but some dicot

(d) Dicot but some monocot

C

19.   

A spike of unisexual flower is found in:

(a) Wheat                     (b) Onion

(c) Mulbary                  (d) Both b and c

           

20.   

Dichasial cyme is seen in:

(a) Ipomoea                 (b) Begonia

(c) Calotropis               (d) Bignonia

A

21.   

The inflorescence in which flowers arise from different point but reach at same point is known as:

(a) Catkin                     (b) Corymb

(c) Umbel                    (d) Cymose

B

22.   

Megasporophyll in Gymnosperms is used for:

(a) Carpels

(b) Stamen

C)Nature of Endosperm

(d) Mode of Fertilization

D

23.   

Which one of the following features

a)presence of ovule

b) presence of vessels

c) nature of endosperm

d) mode of fertilization

A

24.   

Which of the following is diploid in Moss

(a) Spore                      (b) Leaves

(c) Gametes                 (d) Capsule

D

25.   

Funaria belongs to:

(a) Class Musci

(b) Class Liverworts

(c) Class Homwort (d) Algae

A

26.   

Peristome is present in:

(a) Polytrichum            (b) Adiantum

(c) Pinus                      (d) Selaginella

a

27.   

Tracheids are conducting cells of xylem

(a) Water                      (b) Food

c) oxygen                     (d) All of these

A

28.   

28) Tracheid cells are present in:

(a) Bryophytes                         (B) Tracheophytes

(c) Algae                      (d) Fungi

B

29.   

 Sporophytic generation is dominant in:

(a) Bryophytes                         (b) Tracheophytes

(c) Algae                      (d) Fungi

B

30.   

Lower vascular plants reproduce through:

(a) Spore                      (b) Seed

(c) Fruit                        (d) None of these

A

31.   

Which of the following are higher vascular plant?

(an) Angiosperm          (b) Gymnosperm

(c) Both a and b           (d) None of these

C

32.   

Higher vascular plants reproduce through:

(a) Spore                      (b) Seed

(c) Fruit                        (d) None of these

B

33.   

Living genera of Subphylum psilopsida:

(a) Psilotum                 (b) Tmesipteris

(c) Both a and b                       (d) None of these

C

34.   

Subphylum Lycopsida is also called:

(a) Whisk Fern             (b) Club Moss

© Horse Tail                (d) None of these

B

35.   

Which of the following are the fossils genera of subphylum lycopsida:

(a) Lepidodendron       b) Sigillaria

(c) Botha and b                        (d) Isoetes

C

36.   

Total number of species of Selaginella are:

(a) 10,000                    (b) 300

(c) 70                           (d) 50,000

C

37.   

Which of the following is extinct plant of Sphenopsida?

(a) Calamites                (b) Equisetum

(c) Selaginella              (d) Polytrichum

B

38.   

Subphylum sphenopsida is also called:

(A) Arthrophytes         (b) Rachis

(c) Pinna                      (d) Rhizome

A

39.   

Gametophyte is small And photosynthetically independent in Filicinea

(a) Prothallus               (b) Heart Shape

(c) Botha and b                        (d) None of these

C

40.   

Adiantum belongs to:

(a) Psilopside               (b) lycopside

(c) Spheroside              (d) Filicinca

D

41.   

Double fertilization is present in:

(6) Angiosperm                        (b) Gymnosperm

(c) Bryophytes             (d) Algae

A

42.   

The example of Typical Raceme is:

(a) Achyranthes                       (b) Cassia Fistula

(c) Botha and b                        (d) None of these

B

43.   

Begonia is:

(a) Uniparous               (b) Biparous

(c) Multiparous                        d) solitary flower

A

44.   

Quinine is used against:

(a) Tuberculosis                       (b) Malaria

(c) Typhoid                  (d) Dysentery

B

45.   

A spike of unisexual flower is found in:

(a) Wheat                     (b) Onion

(c) Mulberry                (d) Both b and c

D

46.   

Dichasial cyme is seen in:

(a) Ipomoea                 (b) Begonia

(c) Calotropis               (d) Bigonia

A

47.   

The inflorescence in which flowers arise from different point but reach at same point is known as:

(a) Catkin                     (b) Corymb

(c) Umbel                    (d) Cymose

B

48.   

 All are homosporous except:

(a) funaria                    (b) Equisetum

(c) Selaginella              (d) Adiantum

C

49.   

All are heterosporous except:

(a) Pinus                      (b) Brassica

(c) Cycus                     (d) Fern

D

50.   

In which of the following heteromorphic alternation of generation occurs?

(a) Pinus                      (b) Sellagenella

(c) Angiosperm                        (d) All of these

           

51.   

The membranous covering over the capsule I moss is called:

(a) Protonema              (b) Calyptra

(C) Operculum             (d) Columella

B

52.   

In moss plant, spore germinates to form:

(a) Prothallus               (b) Protonema

(c) Promycelium          (d) Capsule

D

53.   

The male sex organ in Bryophytes is called:

(a) Sperm                     (b) Antherozoid

(c) Antheridium           (d) Spermatozoid

C

54.   

Sporophyte of bryophytes develops from:

(a) Spore                      (b) Protonema

(c) Zygote                    (d) Embryo

B

55.   

The female sex organ in bryophytes is called:

(a) Antheridium           (B) Archegonium

@ Oospore                  (d) Orum

B

56.   

In liverworts water is observed by:

(a) Roots                      (B) Rhizomes

(c) Rhizoids                 (d) Rhizophores

C

57.   

Funaria is an example of:

(a) Mosses                   (b) Liverworts

(c) Algae                      (d) Pteridophytes

A

58.   

In bryophytes sterile hairs in between sex organs are known as:

(a) Paraphysis              (b) Calyptra

(c) Capsule                  (d) Operculum

D

59.   

Lycopodium is an example of:

(a) Psilopsida               (b) Lycopsida

(c) Sphenopsida                       (d) Angiosperms

B

60.   

A large size leaf with prominent blade and many veins is found in:

(a) Lycopodium                       (b) Equisetum

(c) Gingko                   (d) Funaria

C

61.   

In ferns, the group of sporangia is called:

(a) Sorus                      (b) Cone

(c) Sporophyll              (d) Ligule

A

62.   

Gametophytic generation is reduced, short lived and dependent in:

(a) Marchantia             (b) Selaginella

(c) Funaria                   (d) Polytrichum

C

63.   

The stem of selaginella is usually covered with:

(a) Two rows of small leaves and two rows of large leaves.

(b) Four rows of small leaves and four rows of large leaves.

(c) Two rows of leaves of same sizes

(d) Three rows of leaves of same size.

 

A

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