C4 plants
See Answer →Biological clocks
See Answer →Differentiate between macro nutrient and micro nutrient. Describe the role of any two micronutrients in plant metabolism.
See Answer →List the function of essential elements and describe any one of them
See Answer →With the help of a diagram, discuss the formation and secretion of amino acid based hormones.
See Answer →Discuss the nature and functions of estrogen in mammals.
See Answer →Why do animals exhibit differences between their essential food requirements? Where does the absorption of carbohydrates, lipids and amino acids take place in the vertebrate body? Describe the method of glucose absorption
See Answer →What does an oxygen dissociation curve show? Draw and compare the oxygen dissociation curves of haemoglobin and myoglobin
See Answer →What do you understand by blood pressure? Explain the process of fluid transfer between the capillaries and tissue.
See Answer →Pheromones
See Answer →Parthenogenesis
See Answer →Resting potential in a nerve cell
See Answer →Cardiac output
See Answer →Anatomical dead space
See Answer →Explain why the velocity of nerve impulse conduction in species B is more than species A?
| Species | Diameter µm | Velocity of conduction ms-1 |
| A | 500 | 33 |
| B | 20 | 100 |
See Answer →
Compare the types of nitrogenous wastes observed in animals. Identify which compounds can be excreted with a minimum of water, which is most toxic and which waste product is found in fish, insects and mammals. Data regarding velocity of conduction and diameter of nerve fibre of two species A and B is given below. Which species is an invertebrate?
See Answer →What is the sliding filament model of movement of muscles? How does the sliding movement occur at molecular level?
See Answer →Glial Cells
See Answer →Pulse rate
See Answer →Cardiac output
See Answer →