Which of the following about breeding i...

Which of the following about breeding is incorrect ?

By inbreeding purelines cannot be evolved

Continued inbreeding, especially closed inbreeding reduces fertility and productivity

Cross breeding allows desirable qualities of different breeds to be confined

Inbreeding exposes harmful recessive genes that are eliminated by selection

Verified by Experts

IMPROVEMENT IN FOOD PRODUCTION
ARIHANT PUBLICATION|Exercise CHAPTER PRACTICE (Fill in the blanks)|3 Videos
IMPROVEMENT IN FOOD PRODUCTION
ARIHANT PUBLICATION|Exercise CHAPTER PRACTICE (Express in one or two word (s)s|3 Videos
IMPROVEMENT IN FOOD PRODUCTION
ARIHANT PUBLICATION|Exercise ODISHA BUREAU.S TEXTBOOK SOLUTIONS (Long Answer Type Questions)|4 Videos
HUMAN REPRODUCTION
ARIHANT PUBLICATION|Exercise CHAPTER PRACTICE (Long Answer Type Questions)|4 Videos
MICROBES IN HUMAN WELFARE
ARIHANT PUBLICATION|Exercise CHAPTER PRACTICE ( SHORT TYPE -II QUESTIONS)|2 Videos

Which of the following would you predict as incorrect :

In insects circulating body fluids serve to distribute oxygen to tissue.

The principle of counter current flow facilitates efficient respiration in gills of fishes.

The residual air in lungs slightly decrease the efficiency of respiration in mammals.

The presense of non-respiratory air sasc, increase the efficiency of respiration in birds.