Explore topic-wise MCQs in General Knowledge.

This section includes 607 Mcqs, each offering curated multiple-choice questions to sharpen your General Knowledge knowledge and support exam preparation. Choose a topic below to get started.

51.

The largest invertebrate is

A. ctopus
B. quid
C. oral
D. elly fish
Answer» C. oral
52.

The term biology was first coined by

A. ristotle
B. arwin
C. amark
D. amark and Treviranus
Answer» E.
53.

What is scientific name of "Cotton" ?

A. zadhirachta Indica
B. haseolies auicus
C. ossypium Herbaceum
D. icus Benghalensis
Answer» D. icus Benghalensis
54.

Artocarpus integra is the scientific name of ________ .

A. uava
B. ineapple
C. ilver Oak
D. ack fruit
Answer» E.
55.

Grevillea Robusta is the scientific name of ________ .

A. eepal
B. eak
C. ilver Oak
D. ack fruit
Answer» D. ack fruit
56.

Psidium guajava is the scientific name of ________ .

A. uava
B. ango
C. amboo
D. ack fruit
Answer» B. ango
57.

Carica papaya is the scientific name of ________ .

A. eepal
B. apaya
C. amarind
D. rumstick
Answer» C. amarind
58.

Which one of the following is not a chordate?

A. tarfish
B. olphin
C. hark
D. nake
Answer» B. olphin
59.

Fishes have a ________ chambered heart.

A. ingle
B. hree
C. our
D. wo
Answer» E.
60.

Lobsters belong to which one of the following classes of organisms?

A. rachnids
B. rustaceans
C. nsects
D. yriopods
Answer» C. nsects
61.

The scientific study of plants is termed as

A. oology
B. otany
C. cology
D. axonomoy
Answer» C. cology
62.

They are extremely diverse group of organisms.

A. osses
B. lgae
C. ngiosperms
D. ungi
Answer» E.
63.

They are considered to be the most primitive and are surely the first of the vertebrates.

A. rogs
B. eptiles
C. mphibinas
D. awless fishes
Answer» E.
64.

The sea horse belongs to the class of

A. ishes
B. ammals
C. eptiles
D. ollusc
Answer» B. ammals
65.

Which of the following has the largest number of chromosomes?

A. uman beings
B. teridophytes
C. lephants
D. ryophytes
Answer» C. lephants
66.

There are how many species of fungi?

A. 0 species
B. 00 species
C. ,000 species
D. 0,000 species
Answer» E.
67.

All living things except bacteria and blue green algae are termed as

A. rokayotes
B. ysosmes
C. ukaryotes
D. one of the above
Answer» D. one of the above
68.

In mainly which phylum the body of an organisms is usually divided in there regions called head, thorax and abdomen?

A. nnelida
B. hordata
C. rthropods
D. chinodermata
Answer» D. chinodermata
69.

Bios means

A. tudy
B. ife
C. act
D. rue
Answer» C. act
70.

Bamboo is classified as

A. ree
B. rass
C. hrub
D. erb
Answer» C. hrub
71.

Azolla is a

A. lgae
B. ungi
C. ryophyta
D. queous fern
Answer» E.
72.

Such plants which are adapted to survival under conditions a limited supply of water in its habitat are known as

A. ydrophytes
B. aprophytes
C. erophytes
D. teridophytes
Answer» D. teridophytes
73.

Higher vascular plants are also called

A. lowering plants
B. erns
C. eed plants
D. one of the above
Answer» D. one of the above
74.

Which of the following is cold blooded?

A. ish
B. rog
C. izard
D. ll of these
Answer» E.
75.

It is stiff rod of special cells surrounded by connective tissue present in the mid-dorsal region and appears in the embryos of all chordates.

A. lacenta
B. otochord
C. ranianta
D. igule
Answer» C. ranianta
76.

Which of the following is the largest phylum in the animal kingdom in respect of number of species?

A. nnalida
B. latyhelminthes
C. hordata
D. rthropoda
Answer» E.
77.

Which disease killed more peoples than any other death causing factors including all other diseases, natural calamities and wars?

A. mall Pox
B. easles
C. alaria
D. etanus
Answer» D. etanus
78.

In man which organisms cause abscesses on the skin of arms or legs?

A. scaris
B. acteria
C. uinea worm
D. ing worm
Answer» D. ing worm
79.

Who gave the term "Antibiotics"?

A. arwin
B. oodruff
C. lemming
D. elman Waksman
Answer» E.
80.

Who is called the Father of Taxonomy?

A. ristotle
B. arolus Linnaeus
C. heophrastus
D. amarck
Answer» C. heophrastus
81.

The animals in which the body cavity is absent are known as ________ .

A. oelomates
B. ild
C. seudocoelomates
D. coelomates
Answer» E.
82.

The non-vascular land plants are included in the group called

A. hallophyta
B. ryophyta
C. racheophyta
D. teridophyta
Answer» C. racheophyta
83.

In which phylum nerve cells are found but nerves are absent?

A. orifera
B. oelenterata
C. latyhelminthes
D. emathelminthes
Answer» C. latyhelminthes
84.

Which one of the following is the largest phylum in the animal kingdom?

A. nnelida
B. rthopoda
C. hordata
D. rotozoa
Answer» C. hordata
85.

Study of butterfly is

A. chthyology
B. eonatology
C. apidopterology
D. olynalogy
Answer» D. olynalogy
86.

Study of algae is called

A. hycology
B. icro biology
C. sychology
D. one of the above
Answer» B. icro biology
87.

Sponges belong to the phylum

A. rotozoa
B. nnelida
C. orifera
D. nidaria
Answer» D. nidaria
88.

Their cells have a very well defined nucleus ,in which nuclear material (chromosomes or DNA) is enclosed in double nuclear membrane.

A. rokaryotes
B. acterial
C. iral
D. ukaryotes
Answer» E.
89.

It is the study of internal organs of organisms.

A. natomy
B. hysiology
C. orphology
D. ell Biology
Answer» B. hysiology
90.

In coelenterates mesoderm gives rise to

A. igestive System
B. everous System
C. irculatory System
D. ining of the gut
Answer» D. ining of the gut
91.

Which of the following does not have blood but undergoes respiration?

A. ockroach
B. nail
C. ydra
D. angaroo
Answer» D. angaroo
92.

Biology is the scientific study of

A. lants
B. nimals
C. acteria
D. iving organisms
Answer» E.
93.

Study of internal structure of organism is called

A. orphology
B. natomy
C. istology
D. ytology
Answer» C. istology
94.

Branch of biology which deals with the study of identification, nomenclature and classification of organisms is

A. xobiology
B. cology
C. axonomy
D. oxicology
Answer» D. oxicology
95.

Marsupial Kangaroo is

A. iviparous
B. viparous
C. voviviparous
D. distinct category
Answer» B. viparous
96.

The kingdom Protista is primarily made up of organisms that are

A. ukaryotic and multicellular
B. rokaryotic and multicellular
C. rokaryotic and single-celled
D. ukaryotic and single-celled
Answer» E.
97.

Which of the following is a fresh water sponge?

A. ycon
B. uspongia
C. pongilla
D. leurobrachia
Answer» D. leurobrachia
98.

Which one among the following is the hardest part of our body ?

A. kull bones of head
B. humb nails
C. namel of teeth
D. pinal vertebra
Answer» D. pinal vertebra
99.

Which of the following is the largest digestive gland in humans?

A. pleen
B. iver
C. ancreas
D. epato-Pancreas
Answer» E.
100.

The hormone which stimulates the stomach for the production of digestive juice is

A. astrin
B. rysin
C. ecretin
D. epsin
Answer» B. rysin