Q: Largest lymph vessel is :
(a) : Thoracic duct
(b) : Right lymphatic duct
(c) : Both of these
(d) : None of these
(e) : None of the Above
Answer: Thoracic duct
Explanation:
Explanation:
Q: If the sharing of an electron pair is unequal and the atoms have an electrongativity difference of 1.4 to 1.6 what is this type of sharring called?
(a) : Ionic
(b) : Covalent
(c) : Polar covalent
(d) : Metallic
(e) : None of the Above
Answer: Polar covalent
Explanation:
Explanation:
Q: Most coelentrates are joined togetherto form colonies the units are called
(a) : Rhizome
(b) : Gametocytes
(c) : Zooids
(d) : Pinnococytes
(e) : None
Answer: Zooids
Explanation:
Explanation:
Q: Which of the following has no digestive tube
(a) : Liver tube
(b) : Planaria
(c) : Tape worm
(d) : Round word
(e) : None
Answer: Tape worm
Explanation:
Explanation:
Q: _______ are the first group of invertebrates which have developed a closed circulatory system.
(a) : Nematods
(b) : Annelids
(c) : Arthropods
(d) : Molluscs
(e) : none
Answer: Annelids
Explanation:
Explanation: