Test yourself : Test yourself
Slide 2 : 1. Life span can he defined as
(a) metabolically active life of organisms
(b) life from birth upto reproduction
(c) period from birth to natural death
(d) any of these
Slide 3 : 2. Life span of one of these is not from few hours to few days.
(a) Bacteria
(b) May fly
(c) Cicada
(d) Yeast
Slide 4 : 3. Life span of Indian parrot is...... years.
(a) 60
(b) 80
(c) 140
(d) 70
Slide 5 : 4. Longest living organism amongst following is
(a) Larria
(b) Sequoia
(c) Ficus
(d) Tortoise
Slide 6 : 5. Which of the following can be called immortal ?
May fly
Drosophila
(c) Amoeba
(d) Cicada
Slide 7 : 6. Agamospermy lacks
(a) mitosis
(b) meiosis
(c) embryo-sac
(d) all of these.
Slide 8 : 7. What is common in Bryophyllum, Sansevieria and Lilium ?
(a) All arc members of family liliaceae
(b) All reproduce only sexually
(c) All reproduce through leaves vegetatively
(d) All lack heterospory.
Slide 9 : 8. Vegetative reproduction is absent (except bulbils in few) in
(a) higher plants
(b) angiosperms
(c) gymnosperms
(d) algae.
Slide 10 : 9. Bulb helps the vegetative reproduction in
(a) tomato
(b potato
(c) rye
(d) onion.
Slide 11 : 10. Rhizome helps reproduction in
Solanum tuberosum
Ginger
(c) Achyranthus
(d) all above.
Slide 12 : 11. Agamospermous embryo-sac develops from
(a) pollen
(b) egg
(c) ovum
(d) megaspore mother cell.
Slide 13 : 12. In Amorphophallus and Colocasia vegetative reproduction is carried out through
(a) rhizome
(b) bulbils
(c) corms
(d) offsets.
Slide 14 : 13. Tubers help in the vegetative reproduction in
(a) tomato
(b) potato
(c) onion
(d) garlic.
Slide 15 : 14. Root stock helps in vegetative propagation of
(a) Amorphophallus
(b) Alocasia
(c) Gladiolus
(d) all above.
Slide 16 : 15. Potato crop is raised with the help of
(a) seed
(b) tubers
(c) cuttings
(d) sexual reproduction.
Slide 17 : 16. The eye of potato has
(a) roots
(b) stem
(c) bud
(d) flower.
Slide 18 : 17. Sweet potato is propagated by
(a) stem
(b) root
(c) rhizome
(d) tuber.
Slide 19 : 18. In which of the following plants vegetative propagation occurs by leaf
(a) Bignonia
(b) Bryophyllum
(c) Adiantum
(d) both a and b.
Slide 20 : 19. In which of the following whole portion of the leaf blade regenerate a new individual ?
(a) Rose
(b) Money plant
(c) Mango
(d) Kalanchoe
Slide 21 : 20. Grapevine is propagated through
(a) cuttings
(b) layering
(c) seeds
(d) grafting.