Reproductions in Organisms Quiz 3 – Punjab Meritorious School Preparation Portal

Welcome to your 4th Aug Reproductions in Organisms Quiz 3 CBT TEST

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Name

School Name with City

Phone Number

Read the following statements

Statement 1: Zoospores are microscopic motile spores formed inside sporangia

Statement 2: Conidia are non flagellated motile spores formed over conidiophore

Both statements 1 & 2 are correct

Only statement 1 is correct

Only statement 2 is correct

Both statements 1 & 2 are incorrect

Select the incorrect statement w.r.t. Eichhornia

propagation takes place by breaking of offsets.

was introduced in Bengal because of its De flowers and stems

It grows in stagnant water

Highly invasive aquatic weed referred as Terror of Bengal.

Read the following statement w.rt clone.

Individuals are exact copies of each other and their parents.
Involves mitotic as well as meiotic division.
Group of morphologically and genetically similar individuals.
Individual member of clone is referred as "ramet".

Select the correct option.

a, b, c & d

a & c only

a, b & d

a, c & d

Which of the towing statement is correct w.r.t. runner in grasses.

Short hotel branch producing cluster of leaves above and cluster of roots below

Lateral branch creeps below the soil surface and grows obliquely upward

Elongated prostrate, subaerial branch with short internodes

Elongated, prostrate, subaerial branch with long internodes and have adventitious roots at nodes

Select the incorrect statement wrt asexual Reproduction

It can occur with or without gamete fusion

It can occur through unspecialised or specialed parts of the parent

Simple and quick method of reproduction

Common mode of reproduction in lower organisms

Select the odd one w.r.t. natural methods of reproduction

Rhizome in Banana

Offset in water hyacinth

Root cuttings in Blackberry

Aenal shoots in Opuntia

Vegetative propagation in Pistia is a

Underground stem

Subaerial stem

Underground root

Aerial stem

Match the following

Column I	Column II
a. Offset	(i) Pineapple
b. Bulbils	(ii) Jasmine
c. Sucker	(iii) Dioscorea
d. Aerial shoots	(iv) Water lettuce
e. Stolon	(v) Sugarcane

Select the correct option:

a (v), b(iii), c (i), d (ii), e (iv)

a (iii), b (iv), c (i), d (v), e (ii)

a (iv), b (iii), c (i), d (v), e (ii)

a (i), b (iii), c (iv), d (v), e (ii)

Select the incorrect statement.

Life span are not necessarily correlated with size or complexity of organisms.

Some multicellular organisms are immortal

Life span is specific trait of each organism

Life span of mango tree is much shorter than that of peepal tree.

How many among the following can have lifespan of more than 100 years?

Tortoise, Crocodile, Elephant. Horse, Peepal tree, Parrot, Crow, Banyan tree

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