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Daily Science Questions and Answers

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Q :  

Cilia are not found in-

(A) Protozoa

(B) Annelida

(C) Arthropoda

(D) Mollusca

Correct Answer : C

Q :  

Book lungs are found in-

(A) Frog

(B) Scorpion

(C) Bird

(D) Dog

Correct Answer : B

Q :  

A color blind woman marries a normal man, her children will be-

(A) Common daughter and common son

(B) Son and daughter will be color blind

(C) Color blind daughter and normal son

(D) Carrier daughter and color blind son

Correct Answer : D
Explanation :

When a colorblind woman marries a man with normal eyesight, her daughters become carriers for the condition, and all sons become colorblind.


Q :  

Which class is completely parasitic?

(A) Ciliata

(B) Mastigophora

(C) Sperozoa

(D) Sarcodina

Correct Answer : C

Q :  

The golden age of dinosaurs was

(A) Archaeozoic

(B) Cenozoic

(C) Mesozoic

(D) Paleozoic

Correct Answer : C

Q :  

Open blood circulation is found in-

(A) Earthworm

(B) Reptile

(C) Cockroach

(D) Todd

Correct Answer : C
Explanation :
An open circulatory system, found in arthropods, pumps blood into a cavity called a hemocoel where it surrounds the organs and then returns to the heart(s) through ostia (openings). The blood found in arthropods, a mix of blood and interstitial fluid, is called hemolymph.



Q :  

Which of the following insect is ubiquitous?

(A) Fly

(B) Vespa

(C) Glossina

(D) Bimbikas

Correct Answer : A

Q :  

Inert gases are ______.

(A) miscible in water

(B) unstable

(C) chemically unreactive

(D) chemically very reactive

Correct Answer : C

Q :  

Which of the following is the hardest element?

(A) Glass

(B) Diamond

(C) Aluminum

(D) Graphite

Correct Answer : B

Q :  

Which does not have nucleus?

(A) Protozoa

(B) Bacteria

(C) Porifera

(D) Mollusca

Correct Answer : B

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