-
- Ear
- Leg
- Hand
- Nose
Biology MCQs
The unicellular organisms ingest large molecules into their cytoplasm from the external environment without previously digesting them. This process is called_____.
-
- Diffusion
- Osmosis
- Plasmolysis
- Phagocytosis
Sub- phylum vertebrate is also known as_____.
-
- Pisces
- Aves
- Craniata
- Amphibia
homeostasis discovered by _____.
-
- Anselme Payen
- Jons jacob Berzeliis
- Walter Bradford Cannon
- None of them
It is possible to date the rocks by comparing the amount of specific radioactive isotopes they contain. Which of the statement is correct in this respect?
-
- Older sediment layers have equal amount of these radioactive isotopes as that of the young ones
- Older sediment layers have greater amount of these radioactive isotopes as that of the young ones
- Older sediment layers did not have these radioactive isotopes
- Older sediment layers have less amount of these radioactive isotopes as that of the young ones
The part the body may be repaired, replaced or removed_____.
-
- Surgery
- Pharmacology
- Medicine
- Physiology
Fungi which get their food directly from dead organic matter are called_____.
-
- Parasitic fungi
- Decomposers
- Predators
- Mutualists
Most of the photosynthesis on earth is carried by_____.
-
- Kelps
- Algae
- Gymnosperms
- Angiosperms
An educated guess is called:
-
- Hypothesis
- Accumulated Data
- Observation
- Conclusion
Maintenance of normal resting potential via movement of K+ inside the cell and na+ out is a/an _____process?
-
- Passive
- Active
- Diffusional
- All of these