Match the properties of nerve fibres in Column I with their explanation in Column II
| Column I | Column II | ||
|---|---|---|---|
| i. | Irritability | a. | Halting of nerve impulse transmission due to exhaustion of neurotransmitter. |
| ii. | Synaptic fatigue | b. | Ability to perceive stimulus and enter into a state of activity. |
| iii. | Conductivity | c. | Many subliminal stimuli are given in quick succession. |
| iv. | Summation effect | d. | Ability to transmit the excitation. |
$\mathrm{i}-\mathrm{d}$, ii -b , iii -a , iv -c
i - a, ii - d, iii - b, iv - c
i - b, ii - a, iii - d, iv - c
i - c, ii - b, iii - a, iv - d
Select the correct sequential level with decreasing complexity of ecological organisation.
Biome, population, community, organism
Biome, community, population, organism
Community, population, organism, Biome
Organism, community, population, Biome
Match the Column I with Column II regarding cardiac cycle.
| Column I | Column II | ||
|---|---|---|---|
| i. | Atrial diastole (AD) | a. | 0.5 sec |
| ii. | Atrial systole (AS) | b. | 0.7 sec |
| iii. | Ventricular systole (VS) | c. | 0.1 sec |
| iv. | Ventricular diastole (VD) | d. | 0.3 sec |
i-b, ii-c, iii-d, iv-a
$\mathrm{i}-\mathrm{c}, \mathrm{ii}-\mathrm{d}, \mathrm{iii}-\mathrm{a}, \mathrm{iv}-\mathrm{b}$.
i - c, ii - d, iii - b, iv -a.
i-b, ii -c, iii -a, iv - d
By using methylene blue, which of the following leucocytes can be stained and identified?
Acidophils
Neutrophils
Cyanophils
Monocytes
MHT CET (Biology) Papers
All year-wise previous year question papers