WorksheetsCh-9 Revision
Total questions: 15
Worksheet time: 11mins
Sex cells are also called (a) .
The cell formed after fertilization is called
Foetus
Zygote
Embryo
None of these
How many cells are formed as a result of binary fission?
2
3
1
4
Aquatic animals in which fertilization takes place in water are called
Viviparous without fertilization
Oviparous with External fertilization
Viviparous with external fertilization
Oviparous with internal fertilization
Sexual reproduction requires _____ parents and asexual reproduction requires ___ parents
(a)
(a) is required to complete metamorphosis in insects and frogs.
What is the definition of fertilization?
The process of the male's sperm cell unites with the female's egg cell.
An early stage of development of a multicellular organism.
The development of the embryo inside the body of the parent.
The breaking of an individual into parts from which separate individuals will grow.
Where do the sperm and egg meet in internal fertilization?
inside the male's body
inside the female's body
outside the female's body
After fertilization takes place, the fertilized egg will develops into a/ an ______
embryo
bud
fragment
sperm
What is the definition of asexual reproduction in animals?
A method of producing offspring from a single animal without fertilization.
A process where the male's sperm meet and unite with the female's egg.
A process in which the embryo develops into a new organism.
A type of reproduction where the embryo grow inside an egg.
The reproduction method where the breaking of an individual into parts from which separate individuals will grow called as _____
fragmentation
budding
fertilization
variation
A form of an asexual reproduction method where an outgrowth of a part of the body form new individuals is called as _____
fragmentation
budding
fertilization
variation
Write Full form of IVF.
(a)
Name the stage of embryo development when all the parts of the body can be identified.
(a)
