Biology-Diversity of Living Organisms [NSO Level 1- Science Olympiad (SOF) Class 9]: Questions 1 - 8 of 240
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Question 1
Question MCQ▾
Arthropods have
Choices
Choice (4) | Response | |
---|---|---|
a. | Body is divided into Head, Thorax & abdomen | |
b. | Largest phylum | |
c. | Jointed appendages | |
d. | All a., b. and c. are correct |
Question 2
Question MCQ▾
The current sequence of water current in Leucosolenia is
Choices
Choice (4) | Response | |
---|---|---|
a. | Osculum-ostium-spongocoel | |
b. | Spongocoel-osculum-ostium | |
c. | Ostium-osculum-spongocoel | |
d. | Ostium-spongocoel-osculum |
Question 3
Question MCQ▾
Oviparous animals are the animals who
Choices
Choice (4) | Response | |
---|---|---|
a. | Give Birth | |
b. | Lay eggs | |
c. | None of the above | |
d. | Question does not provide sufficient data or is vague |
Question 4
Question MCQ▾
The characteristic feature of phylum porifera is presence of
Choices
Choice (4) | Response | |
---|---|---|
a. | Coelenteron | |
b. | Coelom | |
c. | Diploblastic | |
d. | Canal system |
Question 5
Question MCQ▾
Which of the following is an example of amphibians?
Choices
Choice (4) | Response | |
---|---|---|
a. | Hydra | |
b. | Amoeba | |
c. | Earthworm | |
d. | Frog |
Question 6
Question MCQ▾
The unit of basic taxonomy is
Choices
Choice (4) | Response | |
---|---|---|
a. | Kingdom | |
b. | Genus | |
c. | Order | |
d. | Species |
Question 7
Question MCQ▾
Which of the following helps in milk formation in mammals?
Choices
Choice (4) | Response | |
---|---|---|
a. | Mammary gland | |
b. | Pancreas | |
c. | Liver | |
d. | Pituitary Gland |
Question 8
Question MCQ▾
In which of the following organism external fertilization takes place
Choices
Choice (4) | Response | |
---|---|---|
a. | Leech | |
b. | Reptiles | |
c. | Jellyfish | |
d. | Birds |