Diversity in The Living Organsims Test

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Diversity in The Living Organsims Test - 9

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Weekly Quiz Competition

Question 1
1 / -0

Which of the following options is/are correct about common names?

(a) Easy to remember
(b) Different in different languages
(c) Universally recognised

A
Only (a)

B
Both (a) and (b)

C
Only (c)

D
Both (b) and (c)

Solution

Common names are easy to remember and are different in different languages.
Question 2
1 / -0

Which of the following options is correct regarding the nomenclature of species?

A
Both genus and species are printed in italics.

B
Both in genus and species, the first letters are capital.

C
Genus is written after species.

D
First letter of genus is small and that of species is capital.

Solution

While writing the nomenclature, both genus and species are printed in italics.
Question 3
1 / -0

In which of the following kingdoms are unicellular prokaryotic organisms placed?

A
Plantae

B
Protista

C
Monera

D
Fungi

Solution

Unicellular prokaryotic organisms are placed in Monera.
Question 4
1 / -0

Which of the following options is correct regarding the body structure of organisms belong to Kingdom 'Monera'?

A
Unicellular or colonial

B
Prokaryotic

C
Non-filamentous

D
Both (1) and (2)

Solution

Organisms belonging to Kingdom 'Monera' are unicellular and prokaryotic.
Question 5
1 / -0

In Whittaker's five kingdom classification, unicellular eukaryotes that are primarily aquatic and have various cell organelles constitute which of the following kingdoms?

A
Fungi

B
Monera

C
Protista

D
Plantae

Solution

In Whittaker's five kingdom classification, unicellular eukaryotes belong to Protista kingdom.
Question 6
1 / -0

Protistans are connecting link between

A
plants and animals.

B
fungi and plants.

C
monerans and multicellular organisms.

D
fungi and animals.

Solution

Protistans are the connecting link between monerans and multicellular organisms.
Question 7
1 / -0

Which of the following options helps in locomotion in paramecium?

A
Cilia

B
Pseudopodia

C
Flagella

D
False feet

Solution

Cilia helps in locomotion in paramecium.Flickering movements of the cilia propel the organism through the water and also create feeding currents.
Question 8
1 / -0

Which of the following options is saprophytic in nutrition?

A
Fungi

B
Virus

C
Algae

D
Cyanobacteria

Solution

Mode of nutrition in fungi is saprophytic.which is feeding on dead or decaying organic matter.
Question 9
1 / -0

What is the mode of nutrition of Rhizopus, Yeast and Pencillium?

A
Parasitic

B
Saprophytic

C
Symbiotic

D
Autotrophic

Solution

Mode of nutrition of Rhizopus, Yeast and Pencillium is saprophytic.
Question 10
1 / -0

Which of the following options is a decomposer?

A
Lichen

B
Algae

C
Rhizopus

D
Amoeba

Solution

Among the given options, rhizopus is a decomposer as its mode of nutrition is saprophytic.
Question 11
1 / -0

Which of the following plant groups produces spores and embryo, but lacks vascular tissues and seeds?

A
Pteridophyta

B
Rhodophyta

C
Bryophyta

D
Pheophyta

Solution

Bryophyta produces spores and embryo, but lacks vascular tissues and seeds. They are amphibians of plant kingdom.
Question 12
1 / -0

Which of the following plant groups have seeds, but lack flowers and fruits?

A
Pteridophytes

B
Gymnosperms

C
Ferns

D
Mosses

Solution

Gymnosperms are evergreen and woody plants. This plant group has seeds, but they lack flowers and fruits. Angiosperms are the flowering plants.
Question 13
1 / -0

On which of the following basis are gymnosperms different from angiosperms?

A
Naked seeds

B
Stelar system

C
Ovules

D
Sporophylls

Solution

Naked seed condition of gymnosperms stands in contrast to the seeds and ovules of flowering plants (angiosperms), which are enclosed within an ovary.
Question 14
1 / -0

Which of the following options possesses excretory organs?

A
Diatoms

B
Algae

C
Protozoa

D
Animals

Solution

Among these, animals possess excretory organs.
Question 15
1 / -0

Which of the following options is the characteristic feature of 'Porifera'?

A
Marine habitat

B
Calcareous spicules

C
Division of labour

D
Canal system

Solution

Canal system is a characteristic feature of 'Porifera'.Body of all sponges is the perforated by large number of apertures through which water enters Inside body and flows through a system of criss-crossing canals collectively forming the canal system .
Question 16
1 / -0

Which of the following options is a common characteristic between flatworms and roundworms?

A
Triploblastic

B
Acoelomate

C
Pseudocoelomate

D
Parasitic

Solution

Both roundworms and flatworms are triploblastic.means an animal having a body composed of three embryonic cell layers: the ectoderm, mesoderm, and endoderm.
Question 17
1 / -0

Which of the following symmetries is possessed by roundworms?

A
Radial

B
Bilateral

C
Biradial

D
Spherical

Solution

Roundworms are bilaterally symmetrical.The symmetry helps the body be streamlined, allowing the organism to move. Two organisms that have bilateral symmetry other than the roundworm are butterflies and crabs.
Question 18
1 / -0

Which of the following options is an echinoderm?

A
Chiton

B
Balanoglossus

C
Antedon

D
Scoliodon

Solution

Among these, Antedon is an echinoderm.Antedon is a genus of free-swimming, stemless crinoids. The genus first appeared in the fossil record in the Cretaceous period.
Question 19
1 / -0

Which of the following options possesses water vascular system?

A
Arthropods

B
Echinoderms

C
Annelids

D
Molluscs

Solution

Amon these, echinoderms possess water vascular system.The system is composed of canals connecting numerous tube feet. Echinoderms move by alternately contracting muscles that force water into the tube feet, causing them to extend and push against the ground, then relaxing to allow the feet to retract.
Question 20
1 / -0

Which of the following options is not a characteristic feature of echinoderms?

A
Calcium carbonate structures

B
Water driven tube system

C
Acoelomic cavity

D
Triploblastic

Solution

Echinoderms possess coelom or body cavity.Echinoderms possess a unique water vascular system. This is a network of fluid-filled canals derived from the coelom (body cavity) that function in gas exchange, feeding, sensory reception and locomotion.

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Diversity in The Living Organsims Test - 9

Result

Diversity in The Living Organsims Test - 9

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SHARING IS CARING

Question 1

Only (a)

Both (a) and (b)

Only (c)

Both (b) and (c)

Solution

Question 2

Both genus and species are printed in italics.

Both in genus and species, the first letters are capital.

Genus is written after species.

First letter of genus is small and that of species is capital.

Solution

Question 3

Plantae

Protista

Monera

Fungi

Solution

Question 4

Unicellular or colonial

Prokaryotic

Non-filamentous

Both (1) and (2)

Solution

Question 5

Fungi

Monera

Protista

Plantae

Solution

Question 6

plants and animals.

fungi and plants.

monerans and multicellular organisms.

fungi and animals.

Solution

Question 7

Cilia

Pseudopodia

Flagella

False feet

Solution

Question 8

Fungi

Virus

Algae

Cyanobacteria

Solution

Question 9

Parasitic

Saprophytic

Symbiotic

Autotrophic

Solution

Question 10

Lichen

Algae

Rhizopus

Amoeba

Solution

Question 11

Pteridophyta

Rhodophyta

Bryophyta

Pheophyta

Solution

Question 12

Pteridophytes

Gymnosperms

Ferns

Mosses

Solution