>
Exams
>
Environmental Studies
>
Basics of Environment
>
the first jawed vertibrates placoderms arose in wh
Question:
The first Jawed vertibrates (Placoderms), arose in which period?
CUET (PG) - 2023
CUET (PG)
Updated On:
Aug 9, 2024
Cambrian
Ordovician
Devonian
Silurian
Show Solution
Verified By Collegedunia
The Correct Option is
C
Solution and Explanation
The correct option is (C):Devonian
Download Solution in PDF
Was this answer helpful?
0
0
Top CUET PG Environmental Studies Questions
Basalt is
CUET (PG) - 2023
Environmental Studies
Minerals and Rocks
View Solution
Determination of water content of a salt sample suspected to contain gypsum is made by drying the sample for longer period at a temperature not more than
CUET (PG) - 2023
Environmental Studies
Minerals and Rocks
View Solution
Match List I with List II
List I (Soil Colour)
List II (Characteristic compound)
A.
Black
I.
Organic matter and Iron Oxides
B.
Red/Brown/Yellow
II.
Quartz
C.
Brown
III.
Titeniferous and magnetite compounds
D.
White/Lighter colours
IV.
Iron and manganese oxides
Choose the correct answer from the options given below :
CUET (PG) - 2023
Environmental Studies
Minerals and Rocks
View Solution
Which among the following is biggest anthropogenic source of atmospheric methane?
CUET (PG) - 2023
Environmental Studies
Pollution
View Solution
What is the Si:O ratio of amphiboles?
CUET (PG) - 2023
Environmental Studies
Waste Management
View Solution
View More Questions
Top CUET PG Basics of Environment Questions
Which among the following is the most recent epoch on the geological time scale?
CUET (PG) - 2023
Environmental Studies
Basics of Environment
View Solution
When the scattering particles in the atmosphere are small compared with the wavelength (A) of light being scattered, the scattered intensity will be proportional to
CUET (PG) - 2023
Environmental Studies
Basics of Environment
View Solution
Top CUET PG Questions
Given below are two statements:
Statement I
: For Plato the meaning of the word 'Justice' is basically a conception in the mind only.
Statement II
: For Plato the meaning of the word 'Justice' is fixed, mind-independently
In the light of the above statements, choose the correct answer from the options given below:
CUET (PG) - 2023
Statements and Inferences
View Solution
What is the electron count of OS6CO182-?
CUET (PG) - 2023
coordination compounds
View Solution
XeF
4
hydrolysis gives A + B, HF, and Oxygen. Find A and B
CUET (PG) - 2023
p -Block Elements
View Solution
What is more basic in pyrol and pyridine?
CUET (PG) - 2023
Amines
View Solution
Hydrolysis of Al
2
C
3
, Be
2
?
CUET (PG) - 2023
p -Block Elements
View Solution
View More Questions