BOTANY PG TRB PREPARATION ONLINE TEST - 2

Botany PGTRB Online Test

1. Cupules are present in the inflorescence of
Pinus
Gnetum
Cycas
Cryptomeria
2. Foot and seta are absent in the sporogonium of
Marchatia
Anthoceros
Funaria
Riccia
3. The leaf is compound in
Lycopodium
Equisetum
Adiantum
Selaginella
4. The pollen grains are winged in
Pinus
Cycas
Gnetum
Ephedra
5. Jurassic period belongs to
Archaeozoic era
Palaeozoic era
Mesozoic era
Cenozoic era
6. Carinal canal is present in
Lepidodendron
Calamites
Cycas
Botryopteris
7. Tikka disease is caused by
Xanthomonas
Puccinia
Cercospora
Albugo
8. Spherical shaped bacteria are called
Coccus
Bacillus
Spirillum
Vibrio
9. Basidiospores are produced by
Agaricus
Mucor
Peziza
Albugo
10. It is an obligate parasite
Mucor
Puccinia
Peziza
Agaricus
11. The storage food in Rhodophyceae is
Starch
Glycogen
Laminarian starch
Floridian starch
12. The technique of removal of stamens in hybridization is known as
Sterilization
Emasculation
Acclimatization
Bagging
13. The non-protein part of the enzyme is known as
Holoenzyme
Apoenzyme
Prosthetic group
Active site
14. The number of phosphate groups in ATP is
Two
One
Three
Five
15. C4 - pathway is known as
Hatch and Slack pathway
TCA cycle
Calvin cycle
Kreb cycle
16. The influence of low temperature on flowering is known as
Photoperiodism
Vernalization
Abscission
Parthenocarpy
17. Agar-Agar is obtained from
Sargassum
Gracilaria
Oedogonium
Caulerpa
18. Nannandrium is produced by
Coleochate
Chara
Caulerpa
Oedogonium
19. Sargassum is commonly known as
Red alga
Green alga
Brown alga
Blue-green alga
20. Apothecium is produced by
Peziza
Albugo
Agaricus
Puccinia
Score =
Correct answers: