NEET Test Series-2021 to 2022/NEET MCQ Question - Gaseous Exchange Sample Test,Sample questions

Question:
Active site of Rubisco is evolved to bind

1.CO2

2.O2

3.Both of these

4.H2O

Posted Date:-2021-09-01 20:39:30


Question:
All of the following are tue for platyhelminthes except

1.Flatwarms

2.Triploblastic

3.Coelomate

4.Bilateral symmetry

Posted Date:-2021-09-01 20:39:30


Question:
All of the following coelenterates show alternation of generation except

1.Hydra

2.Obelia

3.Aurelia

4.None of these

Posted Date:-2021-09-01 20:39:30


Question:
Aquatic arthropods respire through

1.Spiracles

2.Gills

3.Book lungs

4.Both b and c

Posted Date:-2021-09-01 20:39:30


Question:
Body is eel like in

1.Cyclostomata

2.Chondrichthyes

3.Osteichthyes

4.None of these

Posted Date:-2021-09-01 20:39:30


Question:
Body is globular in

1.Cake urchin

2.Sea Urchin

3.Sea cucumber

4.Brittle star

Posted Date:-2021-09-01 20:39:30


Question:
Circulatory system is open type in all of the following except

1.Arthropoda

2.Gastropoda

3.Pelecypoda

4.Cephalopoda

Posted Date:-2021-09-01 20:39:30


Question:
During rest the breathing occurs rhythmically at the frequency of ______ times per minute in human

1.16-30

2.15-20

3.5?10

4.6?12

Posted Date:-2021-09-01 20:39:30


Question:
Excretory system of platyhlminthes consists of

1.Nephridia

2.Flame cells

3.Malpighian tubules

4.Nephrons

Posted Date:-2021-09-01 20:39:30


Question:
Exoskeoeton of coelenterates terates is made up to

1.Calcium

2.Silica

3.Chitin

4.Both A & B

Posted Date:-2021-09-01 20:39:30


Question:
Free living example of platyhelminthes is

1.Dugesia

2.Fasciola

3.Taenia

4.None of these

Posted Date:-2021-09-01 20:39:30


Question:
Functional units of lungs are called

1.Alveoli

2.Air sacs

3.Parabronchi

4.None of these

Posted Date:-2021-09-01 20:39:30


Question:
Gaseous exchange through the skin is known as ______ respiration.

1.Cuticular

2.Cutaneous

3.Skin

4.Pulmonary

Posted Date:-2021-09-01 20:39:30


Question:
In most birds air sacs are _____ in number

1.10

2.3

3.4

4.9

Posted Date:-2021-09-01 20:39:30


Question:
Lungs are covered with double layered thin membranous sac called

1.Disphragm

2.Pleura

3.Pericardium

4.Rib cage

Posted Date:-2021-09-01 20:39:30


Question:
Lungs are spongy due to the presence of million of

1.Air sacs

2.Alveoli

3.Bronchioles

4.Parabronchi

Posted Date:-2021-09-01 20:39:30


Question:
Main blood vessel of arthropods usually

1.Lies on dorsal side

2.Lies on ventral side

3.Lies on lateral side

4.Is not present

Posted Date:-2021-09-01 20:39:30


Question:
Mammals became dominant in

1.Proterozoic era

2.Mesozoic era

3.Paleozoic era

4.Cenozoic era

Posted Date:-2021-09-01 20:39:30


Question:
Mantle in molluscs is present over

1.Head

2.Ventral muscular foot

3.Dorsal visceral region

4.All of these

Posted Date:-2021-09-01 20:39:30


Question:
Marine example of annelid is

1.Neries

2.Stylaria

3.Earthworm

4.Leech

Posted Date:-2021-09-01 20:39:30


Question:
Nervous system of nematods consists of

1.Ventral nerve cord

2.Dorsal nerve cord

3.Lateral nerve cord

4.All of these

Posted Date:-2021-09-01 20:39:30


Question:
Notochord is present throughout life in

1.Urochordates

2.Cephalochordates

3.Chordates

4.Vertebrates

Posted Date:-2021-09-01 20:39:30


Question:
Number of spiracles present in cockroach is

1.15

2.10

3.20

4.30

Posted Date:-2021-09-01 20:39:30


Question:
Number of spiracles present in the thorax of cockroach is

1.2

2.3

3.5

4.4

Posted Date:-2021-09-01 20:39:30


Question:
Of the following, which one is better respiratory medium.

1.Air

2.Water

3.Soil

4.None of these

Posted Date:-2021-09-01 20:39:30


Question:
Oxygen contents per liter of air is

1.10 ml

2.100 ml

3.200 ml

4.100ml

Posted Date:-2021-09-01 20:39:30


Question:
Parabronchi are open at ______ end/s

1.Single

2.Both

3.Do not have opening

4.None of these

Posted Date:-2021-09-01 20:39:30


Question:
Pin warm is common name used for

1.Rhabditis

2.Enterobius vermicularis

3.Ancylostoma duodenale

4.Taenia solium

Posted Date:-2021-09-01 20:39:30


Question:
Polychaeta have

1.Tentacles

2.Palps

3.Eyes

4.All of these

Posted Date:-2021-09-01 20:39:30


Question:
Prechordates is another name used for

1.Echinoderms

2.Hemichordates

3.Vertebrates

4.Chordates

Posted Date:-2021-09-01 20:39:30


Question:
Psedudocoelom is character of

1.Coelenterates

2.Platyhelminthes

3.Aschelminthes

4.Annelids

Posted Date:-2021-09-01 20:39:30


Question:
Second largest phylum of invertebrates is

1.Porifera

2.Arthropoda

3.Mollusca

4.Chordata

Posted Date:-2021-09-01 20:39:30


Question:
Shell of egg is leathery in appearance in

1.Amphibians

2.Reptiles

3.Birds

4.Prototherians

Posted Date:-2021-09-01 20:39:30


Question:
The air spaces may comprise upto ______ of total volume of leaf surface.

1.30%

2.20%

3.40%

4.50%

Posted Date:-2021-09-01 20:39:30


Question:
The blood enters the _____ side of heart

1.Posterior

2.Anterior

3.Lateral

4.All possible

Posted Date:-2021-09-01 20:39:30


Question:
The glycolate produced diffuses into the membrane bounded organelles called

1.Glyoxisomes

2.Peroxisomes

3.Lysosomes

4.Mitochondria

Posted Date:-2021-09-01 20:39:30


Question:
The maximum amount of oxygen which normal human blood absorbs and carries at sea level is _____ per 100 ml of blood.

1.10 ml

2.20 ml

3.30 ml

4.40 ml

Posted Date:-2021-09-01 20:39:30


Question:
The organs of locomotion in annelids are

1.Muscles

2.Hydrostatic skeleton

3.Parapodia

4.Setae

Posted Date:-2021-09-01 20:39:30


Question:
There are ______ stomata per square cm of leaf surface in Tobacco plants.

1.1200

2.12000

3.1,00,000

4.1000

Posted Date:-2021-09-01 20:39:30


Question:
True metamorphosis is not present in

1.Crustacea

2.Insecta

3.Arachnida

4.Myriapoda

Posted Date:-2021-09-01 20:39:30


Question:
Vocal cords are stretched across

1.Larynx

2.Pharynx

3.Golttis

4.None of these

Posted Date:-2021-09-01 20:39:30


Question:
Water is _____ times viscous than air

1.50

2.1000

3.5000

4.8000

Posted Date:-2021-09-01 20:39:30


Question:
When abdomen expands, the number of spiracles open is

1.2

2.3

3.6

4.8

Posted Date:-2021-09-01 20:39:30


Question:
Which of following system is segmentally arranged in annelids?

1.Excretory system

2.Digestive system

3.Criculatory system

4.Nervous system

Posted Date:-2021-09-01 20:39:30


Question:
Which of the following fishes contained lungs?

1.Lamprey

2.Perch

3.Plaice

4.Dipnoi

Posted Date:-2021-09-01 20:39:30


Question:
Which system is present in nematods?

1.Sac - like digestive system

2.Tube - like digestive system

3.Circulatory system

4.Respiratory system

Posted Date:-2021-09-01 20:39:30


Question:
______ respiration is the process by which cell utilized oxygen and produces CO2

1.Cellular

2.Organismic

3.Both of these

4.None of these

Posted Date:-2021-09-01 20:39:30


Question:
_______ are believed to have common origin with annelids.

1.Nematods

2.Arthropods

3.Molluscs

4.None of these

Posted Date:-2021-09-01 20:39:30


Question:
_______ are the first group of invertebrates which have developed a closed circulatory system.

1.Nematods

2.Annelids

3.Arthropods

4.Molluscs

Posted Date:-2021-09-01 20:39:30


Question:
_________ respiration is directly involved in the production of energy, necessary for all living activities.

1.Organismic

2.Cellular

3.Both of these

4.None of these

Posted Date:-2021-09-01 20:39:30


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