NEET Questions - Botany - Organism and Population

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Physics Chemistry Botany Zoology

Question bank:

What is true for the following statements ? Statement X : Migration of birds is influenced bylight. Statement Y : Reproduction of birds is influenced bylight. Statement Z : In all birds gonads are activated due to increase in intensity of light during summer.

X : True, Y: False, Z: False
X : False, Y: True, Z: False
X : True, Y: True, Z: True
X : True, Y: True , Z: False

Which animal is capable of obtaining water byoxidation of lipid.

Rat
Earthworm
Mole
Kangaroo rat

Which is the example of intraspecific competition for food ?

Barnacle on rocks of the submerged water
Two female dogs and two male dogs
Various types of lichens
Paramaecium caudatuns and P.aurelia in laboratory

Name the animals with freshwater habit in which (i) endosmosis is possible (ii) Excess water in removed bygreen glands (iii) Green glands removes water in the from of urine

Fresh water fishes
ophiocephalus
Crustacean astucus
None of these

In snakes realised (actual) natality is less thanpotential natality; because.....

all the eggs are not incubated
environmental boomrang (resistance)
Though eggs are incubated they do not reach upto adult stage.
All of these.

Select the correct statement for a population growing in a habitat with limited resources

It grows in geometric fashion.
Population growth does not maintain equilibrium with carrying capacity.
a J-shaped curve.
Shows initially a lag phase, followed by phases of acceleration then deceleration and finally an asymptote.

Which living organism is seen in the hot water spring having temperature more than 100 °C ..

Methanogens
Thermoacidophils
Helophytes
spirokit

Flowers in Ravenela are pollinated by

gecko lizard
lemur
lizard
chameleon

Average human population in a certain time area is 5000 in which 1111 children are produced during an years, find out the birth rate ?

0.1111
0.3333
0.2222
0.4444

Which option is correct for the given statement .

Statement X : Density dependent factors are intrinsic

Statement Y : They are generated in population only

Both statement are true
Both statement are false
X is true, y is false
X is false, Y is true

What is correct for the given statement ?

Statement P : Environmental study is linked with ecology

Statement Q : Ecology is included in environmental study.

Both statement are true
Both statement are wrong
P is right and Q is wrong
P is wrong and Q is right

If the Birth rate is 10 and death rate is 0 then what is VITAL INDEX ?

0
100
Infinte
1

Which is appropriate for the following statement ? Statement X : Pacific salmon fish reproduces only once in its life time. Statement Y: In a reproductive season it lays 2,80,000,000 eggs.

X: True, Y: True
X: False, Y: False
X:True, Y: False
X: False, Y:True

Mycobiont Supplies X to phycobiont and phycobiont supplies Y to mycobiont, then what is true for X and Y ?

X : Mineral element ; Y : Habitat
X : organic nutrients ; Y: Inorganic Nutrient
X : Habitat Y : protection
X : Minerals Y: organic nutrients

A plant formed by the combination of algae and fungi is a pioneer of which type of succession ?

Xerosere
Hydrosere
Mesosere
None of these

NEET Botany Questions: Organism and Population