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Kerala PSC GK | Dairly Farm Instructor | Model Questions - 01

Kerala PSC GK | Daily Farm Instructor | Model Questions - 01
001
Who discovered the cell?
[a]
Robert Brown

[b]
Leeuwenhoek

[c]
Robert Hooke

[d]
Virchow

002
The scientist who discovered nucleus was ___
[a]
Rober Hooke

[b]
Robert Brown

[c]
MJ Schleiden

[d]
Theodore Schwan

003
Which one is an exception to cell theory?
[a]
Virus

[b]
Algae

[c]
Mycoplasma

[d]
All of these

004
A prokaryotic cell doesn't have a ___
[a]
Cell wall

[b]
Cell membrane

[c]
Mitochondria

[d]
Nucleus

005
Animal cell can be distinguished from a plant cell in having ___
[a]
Centrosome

[b]
Plastid

[c]
Cell wall

[d]
Chloroplast

006
Mycolic acid is present in the cell wall of ____
[a]
Nocardia

[b]
Mycobacterium

[c]
Mycoplasma

[d]
Both (a)&(b)

007
The power house of cell is ____
[a]
Nucleus

[b]
Mitochondria

[c]
Ribosome

[d]
Lysosome

008
Fluid Mosaic model of cell membrane was proposed by:
[a]
Singer & Nicholson

[b]
Danielli & Davson

[c]
Watson & Crick

[d]
Harvey & Robertson

009
Desmosomes are concerned with _____
[a]
Cell division

[b]
Cell differentiation

[c]
Cell adherence

[d]
Cellular respiration

010
Protoplasmic strands between adjacent plant cells are ___
[a]
Desmosomes

[b]
Plasmodesmata

[c]
Dictyosomes

[d]
Plastids

011
The main function of smooth endoplasmic reticulum is ___
[a]
Lipid Synthesis

[b]
Carbohydrate synthesis

[c]
Lipid & steroid synthesis

[d]
Protein synthesis

012
Which type of movement occurs when Na/K pump is used?
[a]
Na+ ions move out of the cell & K+ ions move in

[b]
K+ ion moves out of the cell & Na+ ion moves in

[c]
Both Na + & K+ ions move inside the cell

[d]
Both Na + & K+ ions move out of the cell

013
Which one of the following statement is not true?
[a]
Cellulose of cell wall is a protein

[b]
Mitochondria is made up of double walled membrane

[c]
Golgi bodies are otherwise known as Dictyosomes

[d]
Glyoxisomes helps in fatty acid metabolism & Glyoxylate cycle

014
Which substance is tranpsorted through secondary active transport?
[a]
Glucose & Amino acid

[b]
Water

[c]
Sodium & Potassium

[d]
None of the above

015
All of the following are the characteristics of facilitated diffusion, except:
[a]
It occurs according to concentration gradient

[b]
It doesn't use ATP

[c]
It use a protein carrier

[d]
It utilize a protein channel

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