Home
Class 12
BIOLOGY
Which of the following are correct ? I...

Which of the following are correct ?
I. Population is group of individual organisms of the same species in a given area.
II. An ecotype is a population of inidividuals of a species, which are genetically different.
III. Environment is influnced by many biotic and abiotic factors.
IV. Ecade is a place, where and organism lives.

A

Only III

B

I and III

C

I and II

D

I, II and III

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • ORGANISMS AND POPULATIONS

    ARIHANT NEET|Exercise Chapter exercises ( Medical entrances special format questions Match the columns)|2 Videos

  • ORGANISMS AND POPULATIONS

    ARIHANT NEET|Exercise Chapter exercises ( Medical entrances special format questions Assertion and reason)|12 Videos

  • ORGANISMS AND POPULATIONS

    ARIHANT NEET|Exercise Chapter exercises ( Taking it together )|152 Videos

  • NEURAL CONTROL AND COORDINATION

    ARIHANT NEET|Exercise CHAPTER EXERCISES MEDICAL ENTRANCES GALLERY|111 Videos

  • ORIGIN OF LIFE

    ARIHANT NEET|Exercise Chapter Exercises Medical entrance Gallery (C) (Collection of questions Asked in NEET & Various Medical Entrance Exams)|24 Videos

Similar Questions

Explore conceptually related problems

$ living organisms can exist alone ! A population is a group of organisms of entirely different species occupying a particular area.

Which of the following is correct ? I. Migration is the movement of individuals from a population to another population II. Emigration is the migration of individuals out of an area III. Immigration is the migration of individuals into an area IV Gene flow cannot alter the genetic charecteristics of populations

Which of the following statements are correct? I. Mortality is the rate of loss of individuals per unit time due to death. II. Population dispersion affects the size of population. III. Age distribution influences both natality and mortality of the population. IV. Realised natality is the actual death rate found under existing conditions.

Which organism shows the following properties in an ecosystem. • Act as conduit of energy transfer • Maintain species diversity in community • Regulate the population of species • Prudent in nature

Which of the following is correct i. In a population birth rate and death rate refer to per capita births and death respectively II. In nuature, we rerely find isolated single individuals of species III. The size of population for any species is stable IV. Ecological effects of any factors on a population growth are generally reflected in its size / population density

Which of the following is / are vectors for cloning in the eukaryotic organisms ? I. Plasmid II. Bacteriophages III. Ti plasmid IV. Disarmed retrovirus.