Tag: coordination in human beings- chemical control

Questions Related to coordination in human beings- chemical control

The anadromous migretory animals are 

  1. salmon, Hilsa

  2. seagull, Penguins

  3. cartilasinons

  4. Anguilla


Correct Option: A

Which animal is having less number of Chromosomes?

  1. Onion

  2. Monkey

  3. Ascaris

  4. Rat


Correct Option: A

Which of the following survives a temperature of $104^o$C to $106^o$C?

  1. Marine Archaebacteria

  2. Hot water spring thermophiles

  3. Seeds of angiosperms

  4. Eubacteria


Correct Option: A

Match the animals given in column A with their location in column B.

Column A Column B
I. Dodo (i) Africa
II. Quagga (ii) Russia
III. Thylacine (iii) Mauritius
IV. Stellar's sea cow (iv) Australia

Choose the correct match from the following.

  1. I(i), II(iii), III(ii), IV(iv)

  2. I(iv), II(iii), III(i), IV(ii)

  3. I(iii), II(i), III(ii), IV(iv)

  4. I(iii), II(i), III(iv), IV(ii)


Correct Option: A

Which of the following dinosaurs had huge fearsome dagger like teeth and was about $20$ feet in height? 

  1. Ichthyosaurs

  2. Tyrannosaurus

  3. Pelycosaurs

  4. Therapsids


Correct Option: A

Find the mismatch 

  1. Ephyra - larva of Aurelia

  2. planula - Larve of obelia

  3. Gorgonia - sea fan

  4. sycon - Direct development


Correct Option: A

Which of the following are the most distantly related to one another?

  1. Sunfish and dolphins.

  2. Tree frogs and snakes.

  3. Vampire bats and birds.

  4. Bears and whales.


Correct Option: A

The bats can fly in the dark because

  1. They have a better vision in the dark

  2. The light startles them

  3. They produce ultrasonics

  4. None of the above


Correct Option: C

Bears are usually hunted and killed for their

  1. Teeth

  2. Skin

  3. Gall bladder

  4. Nails


Correct Option: B

Identify the wrong statement from the following:

  1. More than one adaptive radiation taking place in an isolated area having different habitats is called convergent evolution.

  2. First reptiles from Sauropsida were turtles.

  3. Bones of forelimbs of vertebrates are examples of homologous organs.

  4. Lycopods, ferns and conifers originated from ancestor named Psilophyton.


Correct Option: D