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CUET (PG) 2024
List of top Questions asked in CUET (PG)- 2024
The process that results in a chemical becoming increasingly concentrated at successive higher trophic levels in a food web is referred to as:
CUET (PG) - 2024
CUET (PG)
Environmental Sciences
Ecology and Environment
Arrange the following phases of successional development of a vegetation community in reverse order (last to first) as suggested by F.E. Clements:
Phases:
A. Phase of migration
B. Phase of nudation
C. Phase of ecesis
D. Phase of reaction
E. Phase of stabilization
Choose the correct answer from the options given below:
CUET (PG) - 2024
CUET (PG)
Environmental Sciences
Ecology and Environment
Match List I with List II:
List I (Interaction)
List II (Species A, Species B)
A. Amensalism
I. +, −
B. Predation
II. −, −
C. Commensalism
III. +, 0
D. Competition
IV. −, 0
Choose the correct answer from the options given below:
CUET (PG) - 2024
CUET (PG)
Environmental Sciences
Ecology and Environment
Match List I with List II:
LIST I
LIST II
A. Fragmentation
I. Degradation of detritus into simple inorganic substances by bacteria and fungi
B. Humification
II. Release of nutrients from humus by microbial action
C. Catabolism
III. Breakdown of detritus by earthworms into smaller particles
D. Mineralisation
IV. Dark coloured substances, highly resistant to microbial action
Choose the correct answer from the options given below:
CUET (PG) - 2024
CUET (PG)
Environmental Sciences
Ecology and Environment
Match List I with List II:
LIST I (Aquaculture system)
LIST II (Potential Environmental Impact)
A. Coastal Pond
I. Transfer of diseases
B. Inland Pond
II. Introduction of exotic species
C. Mollusk Culture
III. Destruction of mangroves
D. Net Pen/Cage
IV. Degradation of land
Choose the correct answer from the options given below:
CUET (PG) - 2024
CUET (PG)
Environmental Sciences
Ecology and Environment
Island communities are a special case in community dynamics in which species makeup is driven by interaction between:
A. Predator abundance
B. Disturbance
C. Colonization
D. Extinction
Choose the correct answer from the options given below:
CUET (PG) - 2024
CUET (PG)
Environmental Sciences
Ecology and Environment
Arrange the stages by which a species becomes invasive in an area:
A. Introduced
B. Established
C. Pest
D. Imported
Choose the correct answer from the options given below:
CUET (PG) - 2024
CUET (PG)
Environmental Sciences
Ecology and Environment
Match List I with List II:
LIST I - Ecological Parameters
LIST II - Unit of Measurement
A. Net primary productivity
I. g/m
2
B. Absorbed photosynthetically active radiation
II. g/L
C. Phosphorus
III. Joules/area/year
D. Plant biomass
IV. gC/area/year
Choose the correct answer from the options given below:
CUET (PG) - 2024
CUET (PG)
Environmental Sciences
Ecology and Environment
What will be the energy of 1 mole of photons having a wavelength of 200 nm?
Planck’s constant, \( h = 6.6 \times 10^{-34} \, \mathrm{Js} \) and Speed of light, \( c = 3.0 \times 10^8 \, \mathrm{ms^{-1}} \)
CUET (PG) - 2024
CUET (PG)
Environmental Sciences
Physical and Chemical Science
Which of the following forest types occupies the largest area in India?
CUET (PG) - 2024
CUET (PG)
Environmental Sciences
Ecology and Environment
Polar species tend to have longer geographical ranges than tropical species in many taxonomic groups. This is generally known as:
CUET (PG) - 2024
CUET (PG)
Environmental Sciences
Ecology and Environment
The main limiting factors for both plants and animals on a global scale are:
A. Fire
B. pH
C. Temperature
D. Moisture
Choose the correct answer from the options given below:
CUET (PG) - 2024
CUET (PG)
Environmental Sciences
Ecology and Environment
It took 168 years for a population to increase from 0.4 million to 3.2 million. If we assume exponential growth at a constant rate over that period of time, the growth rate would be approximately:
CUET (PG) - 2024
CUET (PG)
Environmental Sciences
Ecology and Environment
The monumental book ’Silviculture of Indian Trees’ is written by:
CUET (PG) - 2024
CUET (PG)
Environmental Sciences
Natural Resources and their Management
The publication ’The Future We Want’ is the outcome of:
CUET (PG) - 2024
CUET (PG)
Environmental Sciences
Environmental Issues
The coal mining carried out by landowners/local miners in Meghalaya state of India in the form of a long narrow opening is known as:
CUET (PG) - 2024
CUET (PG)
Environmental Sciences
Natural Resources and their Management
Which of the following minerals have platy crystal habit?
Minerals:
A. Muscovite
B. Sillimanite
C. Asbestos
D. Biotite
Choose the correct answer from the options given below:
CUET (PG) - 2024
CUET (PG)
Environmental Sciences
Earth Science
In sewage water, which of the following is expected to be present in the highest quantity (mg/L)?
CUET (PG) - 2024
CUET (PG)
Environmental Sciences
Environmental pollution
Arrange the following greenhouse gases in increasing order of their relative contribution to global warming:
Greenhouse gases:
A. CO
2
B. N
2
O
C. CFCs
D. CH
4
Choose the correct answer from the options given below:
CUET (PG) - 2024
CUET (PG)
Environmental Sciences
Environmental Issues
Stratospheric ozone protects us from:
CUET (PG) - 2024
CUET (PG)
Environmental Sciences
Environmental Issues
The rate of decrease of dissolved oxygen (\(L_t\)) with time \(t\) in a wastewater sample is directly proportional to the amount of oxygen present in the sample at time \(t\). The unit of rate constant \(k\) will be:
CUET (PG) - 2024
CUET (PG)
Environmental Sciences
Environmental pollution
Which of the following metal is bioaccumulative in nature but does not undergo biomagnification to cause adverse health effects?
CUET (PG) - 2024
CUET (PG)
Environmental Sciences
Environmental pollution
Organogenesis in humans takes place during:
CUET (PG) - 2024
CUET (PG)
Environmental Sciences
Origin Of Life
Bone present in the thigh region of humans is known as:
CUET (PG) - 2024
CUET (PG)
Environmental Sciences
Plant and Animal Systematics
Choose the correct statements:
Statements:
A. Many echinoderms are able to regenerate lost parts.
B. In many echinoderms, respiration and waste removal takes place by means of skin gills.
C. Sea urchins lack distinct arms but have the same five-part body plan as all other echino derms.
Choose the correct answer from the options given below:
CUET (PG) - 2024
CUET (PG)
Environmental Sciences
Plant and Animal Systematics
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