Choose the correct statement about organisms and its parts
Options
(a) All mammals are viviparous (b) All cyclostomes do not possess jaws and paired fins (c) All reptiles have a three chambered heart […]
An important characteristic that Hemichordates share with Chordates is
Options
(a) Pharynx without gill slits (b) Absence of notochord (c) Ventral tubular nerve cord (d) Pharynx with gill slits
Correct Answer:
Pharynx with […]
An example of colonial alga is
Options
(a) Spirogyra (b) Chlorella (c) Volvox (d) Ulothrix
Correct Answer:
Volvox
Explanation:
Volvox is motile colonial freshwater alga with a definite number of vegetative cells.
Among the following edible fishes, which one is a marine fish having rich source of omega-3 fatty acids
Options
(a) mystus (b) mangur (c) mrigala (d) mackerel
Correct Answer:
mackerel
Explanation:
Mackerel is […]
Who is regarded as the “Father of Indian Phycology”
Options
(a) Prof.M.O.P.Iyengar (b) Prof.J.N.Mishra (c) Prof.R.R.Mishra (d) Prof.R.N.Singh
Correct Answer:
Prof.M.O.P.Iyengar
Explanation:
M.O.P.Iyengar of Madras is regarded as the father of Indian Phycology. […]
Which one of these animals is not a homeotherm?
Options
(a) Psittacula (b) Camelus (c) Chelone (d) Macropus
Correct Answer:
Chelone
Explanation:
Homeotherm are animals that maintain constant body temperature, irrespective of surrounding […]
Which of the following organisms are known as chief producers in the oceans?
Options
(a) Euglenoids (b) Cyanobacteria (c) Diatoms (d) Dinoflagellates
Correct Answer:
Diatoms
Explanation:
Diatoms are chief producers of the ocean
Which of the following is radially symmetrical?
Options
(a) tapeworm (b) sea anemone (c) pinworm (d) centipede
Correct Answer:
sea anemone
Explanation:
No explanation available. Be the first to write the explanation for […]
Which of the following is not related to porifera?
Options
(a) chaonocytes (b) myocytes (c) cnidoblasts (d) thesocytes
Correct Answer:
cnidoblasts
Explanation:
No explanation available. Be the first to write the explanation for […]
Which of the following is not classified amphibian?
Options
(a) frog (b) salamander (c) tortoise (d) ichthyophis
Correct Answer:
tortoise
Explanation:
No explanation available. Be the first to write the explanation for this […]
2017 Copyright Doctor Dreams Training Academy