Related Questions

In a sample of 50 people, 19 had type O blood, 22 had type A blood, 7 had type B blood and 2 had type AB blood. If a person is selected randomly, find the probability that the person has neither type A nor type O blood?
A 15/25
B 31/50
C 11/25
D 9/50
Viruses transmitted by blood-sucking arthropods are
A Dengue virus
B Zika virus
C Yellow fever virus
D Cytomegalovirus
E Influenza virus
Sycon (Scypha), Spongilla (Fresh water sponge) and Euspongia (Bath sponge) are examples of which Phylum?
A Coelenterata
B Platyhelminthes
C Ctenophora
D Porifera
Locust, Butterfly, Scorpion and Prawn are all examples of which Phylum?
A Annelida
B Chordata
C Arthropoda
D Platyhelminthes
Asterias (Star fish), Echinus (Sea urchin), Antedon (Sea Lily) are all examples of which Phylum?
A Echinodermata
B Annelida
C Platyhelminthes
D Arthropoda
Taenia (Tapeworm), Fasciola (Liver fluke) are examples of which Phylum?
A Coelenterata
B Platyhelminthes
C Annelida
D Arthropoda
A man whose blood group is not known meet with a serious accident and needs blood transfusion immediately. Which one of the blood group mentioned below and readily available in the hospital will be safe for transfusion?
A O, Rh-
B O, Rh+
C AB, Rh-
D AB, Rh+
An individual whose blood type is B may in an emergency, donate blood to a person whose blood type is
A B or A
B AB or A
C A or O
D AB or B
Person having blood group 'B' can donate the blood to person having blood group
A A and O
B B and O
C A and AB
D B and AB
In mainly which phylum the body of an organisms is usually divided in there regions called head, thorax and abdomen?
A Annelida
B Chordata
C Arthropods
D Echinodermata

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