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Results for Human Evolution

Human Evolution

Human Evolution:Phylum: ChordataSub phylum: VertebrataGroup: GnathostomataSuper class: TetrapodaClass: MammaliaSub class:  EutheriaOrder: PrimateSub Order: AnthroprideaInfra Order: CatarrhiniSuper ...

Meaning of Evolution

The term "Evolution" was given by Herbert Spencer.Evolution is defined as a process of slow and gradual change seen in an orderly fashion. In other words, evolution is the gradual change in heritab...

Difference Between Man And Apes

Difference between Man and ApesS.N.ManApes1.The human species walk erect on two feet (bipedal). He is terrestrial, gregarious (lives in community) and omnivorous.The apes are semi-erect, for-handed...

Respiration in Frog

1. What is respiration? Explain different modes of respiration found in a frog.The process of gaseous exchange (O2 and CO2), i.e. intake of oxygen and liberation of carbon-dioxide and utilization o...

In which geological era did following events occurs?

a.    Evolution of fishes.
        - Precambrican era
b.    Evolution of horse.
        - Cenozoic era
c.    Evolution of monkeys.
        - Cenozoic era
d.    Dominance of reptiles.
        - Mesozoic era
e.    Evolution of fern.
        - Paleozoic era
g.    Development of conifers.
        -...

C program to check if a number is Armstrong or not

An Armstrong number is a number that is equal to the sum of cubes of its digits.#include<stdio.h>int main(){     int n, i, sum = 0, temp;     printf("Enter a number: ");     scanf("%...

From 6 gentlemen and 4 ladies a committee of 5 is to be formed. In how many ways can this be done so as to include at least 3 ladies? 


What is atavism? Name some atavistic organs occurring in human offspring.

Atavism or reversion is the anatomical process of sudden appearance or refunctioning of some ancestral organ which were either completely disappeared or present as vestigial organ in the recent parental stocks.

Some atavistic organs occurring in human offspring are as follows:

1. Human baby with a small tail

2. Development of power of moving ear pinnae in some people

3. Long and dense body hair (lion boy)

4. Large sized canine teeth

5. Additional pair of nipple

1) Cro-magnon man is the immedisate ancestor of modern man. Explain

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