PTS Biology Mcqs Online Test 10

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PTS Biology Mcqs Online Test 10 Preparation Question Answer

The innate tendency of offspring to resemble their parents is called?

 

heridity
heridisk
varaition
none

Correct!

Wrong!

7 Secretions are products formed within cell on?

 

E.R
Golgi bodies
Ribosome
Nucleus

Correct!

Wrong!

Ribosomes were discovered by?

 

Golgi
De Duve
Palade
R.Brown

Correct!

Wrong!

On average there are _______ or more thylakoid per granum?

 

60
50
40
70

Correct!

Wrong!

The tumours which are of small size and localized are?

 

benign
malignant
gentle
nasty

Correct!

Wrong!

PCR stand for ?

 

Polymerase chain reaction
Poly carbomyl reaction
Peptide chain reaction
Pentapeptide chain reaction

Correct!

Wrong!


In 1831, the presence of nucleus in the cells was reported by?

 

Robert Koch
Robert Hooke
Robert Mug Abe
Robert Brown

Correct!

Wrong!

Which character differentiates living things from non-living organisms?

They live in the same ecosystem.
They are acted upon by the same environment
They are highly organized and complex made of one or more cells and contain genetic material
Both a and b

Correct!

Wrong!

A-biogenesis means that?

 

Living things originated from bacteria
Mycobionts
Non-living things
None of these

Correct!

Wrong!

Un-separated replica of chromosome is called?

 

Chromatin
Kinetochore
Chromatid
Centromere

Correct!

Wrong!

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