List of practice Questions

Match List I with List II:

LIST I (Organisms)	LIST II (Interaction)
A. Fig tree and wasp	I. Mutualism
B. Orchid and mango	II. Commensalism
C. Cuscuta and hedge	III. Parasitism
D. Cow and grass	IV. Predation

Choose the correct answer from the options given below:

Arrange the following biomes in increasing order of mean annual precipitation.
A. \text{Tropical forest
B. \text{Grassland}
C. \text{Desert}
D. \text{Temperate forest}
Choose the correct answer from the options given below:}

Arrange the following in increasing order on the basis of total amount of energy consumed at each trophic level per unit area per unit time:
A. Producer
B. Primary consumer
C. Secondary consumer
D. Tertiary consumer
Choose the correct answer from the options given below:

Match List I with List II:
 
 

LIST I (Author)	LIST II (Book)
A. Barry Commoner	I. Turtle Island
B. Gary Snyder	II. The Poverty of Power
C. Rachel Carson	III. A Place on Earth
D. Wendell Berry	IV. Silent Spring

Choose the correct answer from the options given below:

Arrange the phases of logistics population growth from starting from 1\textsuperscript{st to last:
A. Plateau phase
B. Exponential phase
C. Positive Acceleration phase
D. Lag phase
E. Negative Acceleration phase
Choose the correct answer from the options given below:}

The Green Politics (Germany) is known to have the following pillars:
A. Ecological Wisdom
B. Free Trade
C. Social Justice
D. Grassroot democracy
E. Non-violence
Choose the correct answer from the options given below:

If α , β and γ are the zeroes of the cubic polynomial \(2x^3+x^2-13x+6\) , then the value of \(αβγ\) is

If x – 2 is a factor of the polynomial \(x^3-6x^2+ax-8,\) , then the value of a is

If the sum and product of the zeroes of a quadratic polynomial are 3 and –10 respectively, then the polynomial is

If A and B are disjoint sets and \(n(A)=4\) ,\(n(A∪B)=7\), then the value of \(n(B)\) is

If \(P = \{3m : m \in \mathbb{N}\}\) and  \(Q = \{3m : m \in \mathbb{N}\}\) are two sets, then

Which of the following collections is not a set?

The value of \(\frac{1}{\log_3{60}} + \frac{1}{\log_4{60}} + \frac{1}{\log_5{60}}\) is

For any natural number n, \(9^n\) cannot end with which one of the following digits?