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WorksheetsClass 7th
Total questions: 20
Worksheet time: 10mins
The Ferns and mosses reproduce by means of
Sporulation
Fragmentation
Budding
Binary fission
Female gamete develops of zygote without fertilization is called
Fragmentation
Parthenogenesis
Binary fission
Budding
Vegetative propagation through seen in
Sweet potato
Dahlia
Potato
All the above
The asexual mode of reproduction in yeast is called
Cutting
Budding
Layering
Grafting
What is the method of useful for formation of seedless fruits in short duration of time
Fragmentation
Parthenocarpy
Budding
Binary fission
Which of the following is not a vegetative part of a plant
Leaves
Root
Flower
Stem
The most useful and desirable characters can be transferred from one plant to another plant here two plant stems are selected for Inheritance of characters
Stem 1 stock have desirable characters
Stem 2 Scion less desirable character
Stem 1 Scion less desirable characters
Stem -1 Scion high desirable characters
Plant reproduce by spores
Rose
Bread mould
Potato
Ginger
Bryophyllum can reproduce by its
Leaves
Stem
Roots
Flower
Asexual mode of reproduction in chara is
Budding
Fragmentation
Binary fission
Parthenogenesis
The most common type of asexual reproduction in plants
Cutting
Layering
Grafting
All the above
Stem propagation mostly probably possible in
Rose
Chrysanthemum
Sugarcane
All the above
Statement A : the new plans are not produced from seeds in sexual reproduction
Statement B :vegetative parts involved in asexual reproduction
Both are false
A is false ,B is true
Both are true
Ais true ,B is False
Statement a male and female gametes are involved in sexual reproduction
Statement B: fertilization of gametes produce zygote
Both are false
Both are true
A Is false ,b is true
AIs true ,b is false
In plant fertilization is a fusion of----and -----,
Male and male
Female and female
Female and male
None of the above
The production of new organism from existing organism is called
Reproduction
Synthesis
Creation
None of the above
The production of new plants by the fusion of gametes is known as
Asexual reproduction
Sexual reproduction
Vegetative propagation
None of above
Sexual reproduction takes place in flowers
Unisexual
Bisexual
Incomplete
All the above
Which of the following is true about sexual reproduction
Occurs In higher plants
Gametes are not not produced
Characters inherited from single parent
Reproductive organs are absent
Vegetative parts: leaf,stem;
Reproductive parts : ?
Root
Flower
Stipules
Bract
