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