Botany MCQs For PPSC Lecturer

Botany MCQs For PPSC Lecturer NTS

botany mcqs

1. The haploid gamete producing generation is called as:

a) Sporophyte

b) Gametophyte

c) Adult

d) All of these

2. The production of only one kind of spores is termed as:

a) Homospory

b) Heteropsory

c) Apospory

d) Autospory

3. Which one is not the character of bryophytes:

a) Presence of archegonia

b) Independent sporophyte

c) Motile germs

d) Water is essential for fertilization

4. Gametophytic generation is dominant in

a) Bryophytes

b) Pteridophytes

c) Gymnosperms

d) Angiosperms

5. A bryophyte is differ from Pteridophytes because:

a) Archegonia

b) Lack of vascular tissue

c) Motile Gametes

d) Independent Gametophytes

6. The simplest sporophyte is found in

a) Marchantia

b) Riccia

c) Anthocecrous

d) Funaria

7. In which of the following plant the sporophyte is completely dependent on gametophyte:

a) Riccia

b) Pteris

c) Marselia

d) Brassica

8. Which of the following is absent in moss sporophyte:

a) Foot

b) Seta

c) Capsule

d) Elaters

9. Elongated sporangium is found in:

a) Anthocerous

b) Funaria

c) Polytrichum

d) None of these

10. Peristomes are present in:

a) Anthocerous

b) Funaria

c) Marchantia

d) None of these

11. Polytrichum is also known as:

a) Peat Moss

b) Spike Moss

c) Hair Cup Moss

d) Reindeer Moss

12. Collimella is the part of:

a) Foot

b) Seta

c) Capsule

d) Rhizome

13. Which of the following is fossil Bryophyta:

a) Riccia

b) Marchantia

c) Funaria

d) Naiadita

14. The capsule of Polystichum is divided into:

a) Apophysis

b) Theca

c) Operculum

d) All of these

15. The calyptras in Funaria is like a:

a) Cap

b) Teeth

c) Oval Shape

d) All of these

16. The inverted cup-like foot is present in:

a) Riccia

b) Funaria

c) Anthocerous

d) Sphagnum

17. The bryophyte is originated from:

a) Algae

b) Fungi

c) Lichens

d) Angiosperms

18. The archegonia in bryophytes consist of:

a) Neck & venter

b) Foot & seta

c) Seta & capsule

d) None of these

19. The bryophytes spread on the Earth from:

a) 450 million years ago

b) 470 million years ago

c) 500 million years ago

d) 520 million years ago

20. The most common moss found in Pakistan is:

a) Funaria

b) Polytrighum

c) Peat Moss

d) Bog Moss

21. In bryophytes female sex organ is known as:

a) Archegonium

b) Antheridium

c) Sporangium

d) Zooids

22. In bryophytes the structure which is equivalent to the roots of vascular plants is the:

a) Antheridia

b) Rhizoids

c) Zooids

d) Archegonia

23. The cuticle of most of the bryophytes is made up of:

a) Cutin

b) Wax

c) Lignin

d) Chitin

24. The unique feature of bryophytes compared to other green plants groups is that:

a) They lack roots

b) They lack vascular tissue

c) They produce spores

d) Their sporophytes are attached to the gametophyte

25. Positive evidence of the aquatic ancestry of bryophytes is:

a) Protonema

b) Green color

c) Ciliated sperm

d) Some forms are purely aquatic

26. Bryophytes are popularly called amphibians of the plants’ kingdom because:

a) They are grown on land

b) They are aquatic

c) They grow on damp soil and require water to carry out sexual reproduction

d) All of these

27. Moss capsule represents:

a) Sporophyte

b) A part of soruns

c) Ametophyte

d) All of the above

28. On germination a moss spore forms:

a) Protonema which bears sex organs

b) Sex organs

c) Protonema which gives rise to buds that grow into new moss

d) Moss plant directly

29. The spore-producing organ in bryophytes:

a) Foot

b) Seta

c) Capsule

d) Anthredia

30. The production of sporophyte directly from, gametophyte without syngamy is called:

a) Apogamy

b) Apospory

c) Fertilization

d) None of these

31. The remains of plant and animals on the earth crust is called:

a) Fossils

b) Imprints

c) Impressions

d) Coal

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