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WorksheetsReproduction in Organism- Quiz 2
Total questions: 15
Worksheet time: 6mins
Internal fertilization occurs in –
Many fungi
Reptiles; mammals
Bryophytes, pteridophytes, gymnosperms, angiosperms
All
Which of the following is false about external fertilization?
Organisms showing external fertilization exhibit great synchrony between the sexes and release gametes
Gametes are produced in large number in water to enhance the chances of fertilization
A large number of gametes are wasted
A major advantage is that the offsprings are protected from predators and there is a great chance of their survival upto adult hood.
Which of the following is correct?
Asexual reproduction is an elaborate, complex and slow process as compared to sexual reproduction
Cockroach is bisexual
Strobilanthus kunthiana (neelakuranji) flowers every year in June
Date palm and Papaya are dioecious plant
In flowering plants both male and female gametes are non-motile. The method to bring them together for fertilization is –
Water only
Air only
Pollination
Apomixis
Find out the incorrect statement(s) –
The chances of survival of young ones are greater in viviparous animals than in oviparous animals
In Datura, tomato, etc. sepals remain attached even after fertilization
Asexual reproduction is better than sexual reproduction
All
Monoecious plant of Chara shows occurrence of
Stamen and carpel on the same plant
Upper antheridium and lower oogonium on the same plant
Upper oogonium and lower antheridium on the same plant
Antheridiophore and archegoniophore on the same plant
Which one of the following generates new genetic combinations leading to variation ?
Sexual reproduction
Nucellar polyembryony
Vegetative reproduction
Parthenogenesis
How many plants in the list given below are polycarpic?
Wheat, Rice, Maize, Bamboo, Mango, Litchi, Guava, Lemon, Oranges.
6
3
4
5
Find out correct order of vegetative propagules of plants like Potato, Ginger, Agave, Bryophyllum and Water Hyacinth
Offset, bulbil, leaf bud, rhizome and eyes
Rhizome, bulbil, leaf bud, eyes and offset
Eyes, rhizome, bulbil, leaf bud and offset
Leaf bud, bulbil, offset, rhizome and eyes
Which is incorrect?
Sowing is not a method of vegetative propagation.
Estrous cycle is indication of breeding period.
External water is required for fertilization of spermatophytes.
Banana is multiplied by rhizome.
Endogenous budding occurs in
Hydra
Marine sponge
Fresh water sponge
Obelia
How many eggs will be formed from an ovary of a woman, in absence implantation of an embryo?
12
6
24
48
Where does maturity is observed in the sporophytic stage of the plants?
In gemina
In primary structures
In sporophylls
In eggs.
Which of the following flowers only once in its life-time
Mango
Jackfruit
Bamboo species
Papaya
Which of the following is correct?
I. The period of growth between the birth of an individual upto reproductive maturity is called Juvenile phase.
II. The type of parthenogenesis in which parthenogenetic egg may develop into individual of any sex is amphytoky.
III. No individual is immortal except single celled organisms.
IV. Mango tree has a much shorter life span as compared to a peepal tree.
I, II and IV
II and III
I, III and IV
All
