False statement pertaining to chordate is a) heart is ventral in position b) nerve cord is always dorsal to notochord c) CNS is hollow d) gill slits are at ventral surface of pharynx
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Asked:
September 2023
Which of the following is a fresh water cartilaginous fish? a) Scoliodon (dog fish) b) Trygon (sting ray) c) Torpedo (electric ray) d) None of these
NITHISH18113
Asked:
September 2023
False statement pertaining to chordate is a) heart is ventral in position b) nerve cord is always dorsal to notochord c) CNS is hollow d) gill slits are at ventral surface of pharynx
NITHISH18113
Asked:
December 2022
In sharing of electrons , What will happen if two electrons of different elements which share their electrons come close to each other ? Will they repel or The atom will destruct ?
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Asked:
December 2022
open circulatory system does not participates in in the transport of o2 and co2 in a]echinoderms b]annelida c]arthropoda d]vertebrata
NITHISH18113
Asked:
December 2022
which of the following helps in air conditioning? a] nasal chambers b]nostrils c]pharynx d] alveoli
NITHISH18113
Asked:
December 2022
Which of the following is true 1) All transition elements are metallic, but more electropositive than alkaline earths 2) All actinides are synthetic and radioactive 3) All s-block and all p-block elements are representative elements 4) All d-block and all f-block elements are metals
NITHISH18113
Asked:
December 2022
Which of the following is true 1) All transition elements are metallic, but more electropositive than alkaline earths 2) All actinides are synthetic and radioactive 3) All s-block and all p-block elements are representative elements 4) All d-block and all f-block elements are metals
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Asked:
December 2022
What is the contribution of the five year plan towards higher education? Class 9 NCERT Economics