Answer : Option DExplaination / Solution:
Alimentary canal is absent in Taenia solium. Taenia solium is a obligate parasite and obtain digested food from small intestine of human being as well as pigs. Pick the animals with true placenta
Answer : Option DExplaination / Solution:
Monoecious flowers contain both male and female reproductive parts that are androecium and gynoecium. Androecium produce male gametes and gynoecium produce female gametes.
Q5.______ are devices for measuring differences in the magnitude of a group of related variables
Answer : Option DExplaination / Solution:
An index number is a statistical device for measuring changes in the magnitude of a group of related variables.
Answer : Option AExplaination / Solution:
Testis and ovary are called as dual gland as they perform two functions. They release gametes and also secretes hormone.
Q7.Human capital is similar to physical capital because
Answer : Option AExplaination / Solution:
The human capital is the brain behind the technicalities and processes of the physical capital. Both are needed for a society or nation to grow.
Answer : Option CExplaination / Solution:
Class limits have the same accuracy as the data values; the same number of decimal places as the data values. The lower class limit of a class is the smallest data value that can go into the class. The upper class limit of a class is the largest data value that can go into the class.
Q9.788 kJ of energy is required to separate one mole of solid NaCl into one mole of Na+ (g) and one mole of Cl−(g) to an infinite distance. This process explains
Answer : Option CExplaination / Solution:
Lattice enthalpy is simply the change in Enthalpy associated with the formation of one mole of an ionic compound from its oppositely charged ions in their standard states under standard conditions.