The diversity in the type of beaks of finches adapted to differen

Subject

Biology

Class

NEET Class 12

Test Series

Take Zigya Full and Sectional Test Series. Time it out for real assessment and get your results instantly.

Test Yourself

Practice and master your preparation for a specific topic or chapter. Check you scores at the end of the test.
Advertisement

 Multiple Choice QuestionsMultiple Choice Questions

51.

Which important green-house gas, other than carbon dioxide, is being produced from the agricultural fields?

  • Arsine

  • Sulphur dioxide

  • Ammonia

  • Nitrous oxide


52.

Total number of bones in the hindlimb of a man is

  • 14

  • 21

  • 24

  • 30


53.

A woman with two genes (one on each X-chromosome) for haemophilia and one gene for colour blindness on the X-chromosome marries a normal man. How will the progeny be?

  • All sons and daughters are haemophilic and colourblind

  • Haemophilic and colourblind daughters

  • 50% haemophilic colourblind sons and 50% haemophilic sons

  • 50% haemophilic daughters and 50% colourblind daughters


Advertisement

54.

The diversity in the type of beaks of finches adapted to different feeding habits on the Galapagos islands, as observed by Darwin, provides evidence for

  • Origin of species by natural selection

  • Intraspecific Variations

  • Intraspecific competition

  • Interspecific competition


A.

Origin of species by natural selection

Bird of Galapagos islands (Darwin's Finches) is believed to have evolved from ancestors on the South American mainland as a result of natural selection due to the different feeding niches available to them.


Advertisement
Advertisement
55.

The most important component of the oral contraceptive pills is

  • Progesterone

  • Growth hormone

  • Thyroxine

  • Luteinising hormone


56.

The middle piece of the sperm contains

  • Proteins

  • Centriole

  • Nucleus

  • Mitochondria


57.

The term 'aquaculture means

  • Aspergillosis

  • Inland fisheries

  • Marine fisheries

  • Both (b) and (c)


58.

Active immunity means

  • Resistance developed after disease

  • Increasing quantity of blood

  • Resistance developed before the disease

  • Increasing rate of heart beat


Advertisement
59.

Which of the following is mismatched?

  • Vitamin K- Beriberi

  • Vitamin D-Rickets

  • Vitamin C - Scurvy

  • Vitamin A-Xerophthalmia


60.

Secondary body cavity with segmented mesodermal lining is called

  • Haemocoel

  • Neurocoel

  • True Coelom

  • Pseudocoelom


Advertisement