Multiple Choice QuestionsWhich of the following is correct regarding respiration in adult frog
In water- Skin, gills
On land - Skin, buccal cavity
In water- Skin, buccal cavity
On land- Skin, lungs, gills
Which of the following is correctly matched
Monstera- Fibrous root
Dahlin- Fasciculated root
Azadirachta- Adventitious root
Basil- Prop roots
Deuteromycetes are known as fungi imperfecti because
their zygote undergoes meroblastic and holoblastic cleavage
only asexual stages are known
they have aseptate myceliun
they are autotrophic
Abscisic acid is known as the stress hormone because it
breaks seed dormancy
induces flowering
promotes leaf fall
promotes closure of stomata
One of the world's most poisonous fish toxins is released by
clown fish
eel fish
sword fish
puffer fish
Na+/K+ pump is associated with
passive transport
active transport
osmosis
imbibition
B.
active transport
Sodium-potassium pump (Na-K) is a membrane transport protein that exchanges sodium ions (Na+) for potassium ions (K+). It transports 3 Na+ outwards for 2K+ into the cell, thus maintaining the differential concentrations of each ion across the plasma membrane. The process requires energy in the form of ATP, being a form of active transport.
Photorespiration shows formation of
sugar but not ATP
ATP but not sugar
both ATP and sugar
neither ATP nor sugar
The microscope usually used for seeing living cells or tissues is
compound microscope
electron micrscope
phase contrast microscope
light microscope.
Which of the following is correctly labelled
A: Reissner's membrane
B: Scala vestibuli
C : Basilar membrane
D: Tectorial membrane
In aerobic respiration, total number of ATP molecules formed from 1 glucose molecule is
28
32
36
30
Switch
