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Did you know the average porcupine has 30,000 spikes.

The art of being wise is the art of knowing what to overlook.– William James

Class X >> Science >> How Do Organisms Reproduce? >> A1

Q1	The surgical method for preventing pregnancy in which the vas deferens is cut is called _________.
A	Copper T
B	Castration
C	Hyterectomy
D	Vasectomy

Q2	Artificial methods of reproduction do not include which of the following?
A	Fission
B	Grafting
C	Layering
D	Cutting

Q3	External conditions on which germination of seeds is dependent is/are __________.
A	Oxygen
B	Water
C	Both A and B
D	Light

Q4	Reproduction is mandatory for living organisms in order to __________.
A	Keep the individual organisms alive.
B	Continue the Species, Generation after Generation.
C	Fulfill their Energy Requirement.
D	Maintain Growth of Reproductive Organs.

Q5	Ovaries are situated just ventral to ___________.
A	Uterus
B	Urinary Bladder
C	Kidneys
D	None of the Above

Q6	Flowers that are pollinated by insects __________.
A	Produce Nectar
B	Are Small in Size
C	Have Feathery Branches
D	Do not Produce Nectar

Q7	Which of the following organisms reproduce by budding?
A	Plasmodium
B	Hydra
C	Spirogyra
D	Amoeba

Q8	In human body, human immune deficiency (HIV) Virus causes destruction of _________.
A	Red Blood Cells
B	White Blood Cells
C	Platelets
D	Serum

Q9	Horizontal runners in strawberries are known as __________.
A	Tubers
B	Roots
C	Rhizome
D	Stolons

Q10	In asexual reproduction, baby plants are __________.
A	Very Different from their Parent Plants
B	80% like Parent Plant
C	50% like Parent Plant
D	Exactly Same as Parent Plant

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