MEDIUM
Earn 100

Which type of stress is associated with sudden, short-term events?

50% studentsanswered this correctly

Important Questions on Organisms and Populations

MEDIUM

What comes in place of question mark (?) in the following number series?

4,6,16,62,308, ?

MEDIUM
If WOOD is coded as 23|225| 4, then MEET is coded as
MEDIUM
In a certain code language 'KAMLESH' is written as 'GUJLMCO', then how will 'NATURAL' be written in the language?
EASY
Surbhi ranks 18th in a class of 49 students. What is her rank from the last?
EASY

With reference to temperature adaptations, identify  A,B,C of the following graph

Question Image

MEDIUM

Complete the following series by choosing the correct term

ABC,PQR,DEF,STU,?

EASY
In Amphibian and reptiles, the body temperature changes corresponding to external temperature. The organisms which show this kind of response is termed as -
HARD

In each question below is given a statement followed by two assumptions numbered I and II. An assumption is something supposed or taken for granted. You have to consider the statements and the following assumptions and decide which of the assumptions is implicit in the statement

Statement The driver of the huge truck pulled the emergency brakes to avoid hitting the auto rickshaw which suddenly came in front of the truck.

Assumptions 

I. The auto rickshaw driver may be able to steer his vehicle away from the oncoming truck.

II. The truck driver may be able to stop the truck before it hits the auto rickshaw.

MEDIUM

In the following question, select the related letters from the given alternative.

? : ALKLO :: WOULD : TLRIA

MEDIUM
Assertion (A): In brackish water, stenohaline animals are abundant
Reason (R): Brackish water animals can withstand wide fluctuations in salinity
EASY

Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R.

Assertion A: Over the last two decades collective attention span is decreasing.

Reason R: Quick availability and rapid access to large amount of information leads to loss of interest in one topic very quickly.

In the light of the above statements, Choose the correct answer from the options given below:

EASY

Observe the following graph of regulators

Question Image

In the above graph I, II and III represent

MEDIUM
Most animals are tree dwellers in a:
HARD
Which of the following is incorrect pair regarding cyclomorphosis in Daphnia?
HARD
Small mammals and birds are rarely found in polar regions. The reason is that
MEDIUM
Which ONE of the following statements about ecosystem energetics is INCORRECT?
EASY
The time on the watch is 9: 15 and the hour hand points towards West. The direction of the minute hand is
HARD

In each question below is given a statement followed by two assumptions numbered I and II. An assumption is something supposed or taken for granted. You have to consider the statements and the following assumptions and decide which of the assumptions is implicit in the statement

Statement The doctor warned the patient against any further consumption of alcohol if he desired to get cured from the ailment and live a Ionger life.

Assumptions

I. The patient may follow the doctor's advice and stop consuming alcohol

II. The doctor may be able to cure the patient from the ailment if the patient stops consuming alcohol.

EASY

Direction: In each of the questions given below, there are two statements marked as Assertion (A) and Reason (R). Read the statements and mark the correct option.

Assertion (A): Forest cover in the country has gradually decreased.

Reason (R): Encroachment by humans is one of the concerns for the forest department.