Which of the following food substance will produce a brick-red colour when warmed with Benedict’s…
Which of the following food substance will produce a brick-red colour when warmed with Benedict’s solution? A. Glucose…
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Which type of the following cells is thin-walled and living at maturity?
Which type of the following cells is thin-walled and living at maturity? A. Collenchyma B. Sieve tube C.…
The mode of nutrition in which digestion is extracellular is
The mode of nutrition in which digestion is extracellular is A. holophytic B. parasitic C. holozoic D. saprophytic…
The nephridia in the earthworm form part of the
The nephridia in the earthworm form part of the A. reproductive system B. respiratory system C. circulatory system…
which of the following disease is rarely spread by a housefly?
which of the following disease is rarely spread by a housefly? A. Yellow fever B. Dysentry C. Typhoid…
In the tapeworm the suckers on the scolex are used for
In the tapeworm the suckers on the scolex are used for A. sucking the blood of the host…
A feature which adapts birds to flight is the possession of
A feature which adapts birds to flight is the possession of A. scaly legs B. light bones C.…
In which of the following does external fertilization takes place?
In which of the following does external fertilization takes place? A. Toad B. Lizard C. Bird D. Cockcroach…
Which part of the twig produces auxins?
Which part of the twig produces auxins? A. 4 B. 3 C. 2 D. 1 Correct Answer: Option…
Which of the following animals has homodont dentition?
Which of the following animals has homodont dentition? A. Rat B. Man C. Lizard D. Pigeon Correct Answer:…