Biology

In a typical freshwater habitat, the edge of the stream or pond constitutes the?

A. tidal zone B. intertidal zone C. littoral zone D. euphotic zone Correct Answer: Option C - littoral zone

5 years ago

Which of the following associations is an example of mutualism?

A. hydra viridis and zoochlorellae B. human and lice C. shark and remora fish D. bread and rhizopus stolonifer Correct…

5 years ago

The major consequences of bush burning in an ecosystem is?

A. the loss of water B. the loss of biological diversity C. a decrease in animal population D. an increase…

5 years ago

The transmission of impulses along a nerve fibre is characterized by?

A. hormonal and temperature changes B. electrical and ionic changes C. hormonal and changes D. electrostatic changes Correct Answer: Option…

5 years ago

During ovulation, an egg is released from the?

A. corpus luteum B. ovarian funnel C. graafian follicle D. fallopian tube Correct Answer: Option C - graafian follicle

5 years ago

A plant parenchyma cell also acts as a supporting tissue when it?

A. becomes flaccid B. contains crystals C. becomes turgid D. is pigmented Correct Answer: Option C - becomes turgid

5 years ago

In the mammalian kidney, the Bowman”s capsules is located in the?

A. ureter B. pelvis C. cortex D. medulla Correct Answer: Option C - cortex

5 years ago

Exhaled air differs from inhaled air in that it?

A. less amount of carbon(IV) oxide B. is usually lower in temperature C. often has more oxygen D. usually has…

5 years ago

In the alimentary system of a bird, the function of teeth is carried out by the?

A. crop B. beak C. gizzard D. tongue Correct Answer: Option C - gizzard

5 years ago