10th Class Biology Solved MCQS
In which group of mammals, the fertilized egg do not develop inside the mothers body?
Chordates
Egg laying mammals
Placental mammals
All of these
After fertilization on plants, the fruit develops from:
Anther
Ovule wall
Petals
Ovary wall
Double fertilization in plants means:
Fusion of one sperm with egg cell and other sperm with fusion nucleus
Fusion of two sperm with two egg cells.
Fusion of tube nucleus with fusion nucleus and sperm egg cell
Fusion of two sperm with single egg cell
Method of asexual reproduction in hydra is:
Budding
Parthengenesis
binary fission
Fragmentation
Method of asexual reproduction found in Amoeba is:
Binary fission
Budding
Fragmentation
Spore formation
Which of followings reproduces by bulbs?
Ginger
Garlic
Tulips
Terns
Where the sperms of male rabbit are deposited in the female rabbit?
Follicle
Horns
Cervix
Ovaries
The male reproductive part of flower is:
Androecium
Calyx
Corolla
Gynoecuim
Inside testes the sperms are produced in:
sperms duct
vas deferens
seminiferous
collecting ducts tubules
The optimum temperature for the germination of the seeds of most plants ranges from:
20 – 30 oC
25 – 35oC
25 – 30oC
20 – 25oC
Seedless fruits plants are propagated by:
cloning
grafting
suckers
cutting
A corn developers into new garlic plant. This process is called:
Meiosis
Gametogenesis
Regeneraton
Natural vegetation propagation
The female reproductive part of flower is:
Petals
Sepals
Stamens
Carpels
Diploid (2n) is:
Egg cell
Endosperm
Zygote
Sperm cell
Reproducing a new plant form any part of a plant is:
Tissue culture
Parthenogenesis
Grafting
Cutting
Female reproductive part of flower is called:
Calyx
Androecium
Corolla
Gynoecium
Every ripened ovule is called:
Seed
Leaves
Flower
Fruit
Which plant reproduces by stem tubers?
Potato
Onion
Ginger
Garlic
In fungi, the spore is covered by a thick wall called.
Endospores
Cyst
Spore formation
Sporophyte
An example of Rhizome is:
Ginger
Garlic
Potato
Onion
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