In which of the following, gametes are released in the surrounding medium
A.Fishes
B.Amphibians
C.Earthworm
D.Both A and B
__________ is formed just after fertilization.
A.Morula
B.Blastula
C.Zygote
D.Foetus
In which of the following mammal Oestrus cycle is absent:
A.Cow
B.Horse
C.Monkey
D.Rabbit
What is common between vegetative reproduction and apomixis?
A.Both are applicable to only dicot plants
B.Both bypass flowering phase
C. Both occur round the year
D.Both produces progeny identical to parent
Find the monoecious plant
A.Coconut
B.Cucurbits
C.Both A and B
D.Papaya
Which type of stem modification is seen in banana?
A.Stem tuber
B.Bulb
C.Corn
D.Rhizome
Development of zygote taking place outside the body is called?
A. Viviparous
B. Oviparous
C. Omnivorous
D. Surrogacy
Which type of spores are produce by pteridophytes and gymnosperms?
A.Spore myoblast
B.Somatic spores
C.Heterospores
D.Homospores
If the gametes are similar in their appearance they are called as
A.Anisogametes
B.Isogametes
C.Homogametes
D.Both B and C
Parthenogenesis is the development of an organism directly from:
A.Female gametes
B.Vegetative cells
C.Fertilized ovum
D.None