A. sea water
B. moist soil
C. fresh water
D. none of these
Submitted by: Maryam Aftab
Related Mcqs:
- Earthworm is included in_____________?
A. Kingdom Plantae
B. Kingdom Protoctista
C. Kingdom Monera
D. Kingdom Animalia - Earthworm is an example of ______________feeder?
A. Detritus
B. Fluid
C. Macrophageus
D. Filter - Which of the following is true about hearts of earthworm?
A. There are 5-7 pairs of heart.
B. They are present between 1-7th segments.
C. They are present lateral to the oesophagus.
D. They pump blood from ventral to dorsal vessel. - Each ach nephridium of earthworm opens to the exterior by__________?
A. Nephrostome
B. Nephridiopore
C. Flame cell
D. Anus - The main nitrogenous waste formed in the body of earthworm is/are___________?
A. Ammonia
B. Urea
C. Uric acid
D. Trimethylamine oxide - The nephridia of earthworm open into the coelom by_________?
A. Nephrostome
B. Nephridiopore
C. Flame cell
D. Anus - Nephrostome in earthworm opens in____________?
A. External space
B. Internal Body cavity
C. In gut
D. In Bladder - Notochord is present throughout life in___________?
A. Urochordates
B. Cephalochordates
C. Chordates
D. Vertebrates - Formation of heat shock proteins in plants results in___________?
A. Elevation of temperature in cold conditions.
B. Embracing the enzymes and other proteins and prevent their denaturation.
C. Change the chemical nature of other proteins thus making them heat resistant.
D. Help in evaporative cooling. - Thick, waxy & leathery cuticle around leaves is present in___________?
A. Hydrophytes
B. Mesophytes
C. Xerophytes
D. Halophytes
