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- Grasslands have an annual rainfall of about 250-750 mm.
- Nitrosomonas is responsible for converting ammonia into nitrites during the nitrogen cycle.
- Cellulose is the major component of the primary cell wall.
- A hummingbird is an example of an endothermic animal.
- Humans have 7 cervical vertebrae.
- Autophagosomes are lysosomes that eat old and worn-out cellular organelles.
- Sapwood is formed from secondary xylem.
- The cytoskeletal fiber containing tubulin protein helps in spindle assembly during mitosis.
- Only myosin is present in the H zone.
- Joints present in the skull are fibrous joints.
- The human naked eye can differentiate between two points that are 1.0 mm apart.
- Parkinson’s disease is characterized by involuntary tremors and diminished motor power.
- Not all mitochondria are self-replicating organelles.
- In human females, fertilization commonly occurs in the proximal part of the oviduct.
- CO2 is fixed to manufacture sugar in the stroma of chloroplasts.
- Insight learning is the highest form of learning.
- ADH (Antidiuretic hormone) is a polypeptide hormone.
- Ribosomes are assembled in the nucleolus.
- Far-red light promotes flowering in short-day plants.
- Thylakoids are not present in mitochondria.
