Broca's area of speech is present in
frontal lobe
parietal lobe and partially in temporal lobe
temporal lobe
temporal and occipital lobe
Which of the following statements is related to Starling's law of heart?
Greater the stroke volume greater is the heart rate
Greater the initial length of the cardiac muscle fibre, more is the force of contraction of hear
Greater the minute volume, greater is the heart rate
Lesser the length of cardiac muscle fibre greater is the force of contraction of heart
The organ in the human body, where glycogenolysis takes place?
Muscle
Liver
Small intestine
Kidney
In which method of transport, in plasma membrane does not require carrier molecule?
Active transport
Facilitated diffusion
Simple diffusion
Na+ - K+ pump
C.
Simple diffusion
In simple diffusion transport across the cell membrane takes place unaided, ie, molecule of gases such as oxygen, carbon dioxide and small molecules enter the cell by crossing the membrane without the help of any permease.
Which structure is present in both prokaryotic and eukaryotic plant cells?
Cell wall
Nucleus
Chloroplast
Mitochondria
Oryza sativa is the binomial name of the rice plant, the sativa stands for
specific name
specific epithet
species name
specific nomenclature
The first carbon dioxide fixation in C4 pathway occurs in chloroplasts of
guard cells
mesophyll cells
bundle sheath cells
epidermal cells