Biology

General

Easy

Question

# Select the correct statement(s)

A Microbial experiment show the pre-existing advantageous mutations when selected will result in the observation of new phenotypes Over few generation this would result in speciation

B Neanderthal fossils represent a human relative

C In 1938, a fish caught in South Africa happened to be a coelacanth (lobe fins) which was thought to be extinct These animals evolved into the first amphibian living on both land and water

D Lichens can be used as water pollution indicators

E Alfred Wallace, a natur st, who worked in Malay Archepelago (present Indonesia) has also come to similar conclusion on natural selection as reached by Darwinism

- A and B only
- A, B, C and E
- U and D only
- D and E only

## The correct answer is: A, B, C and E

### Related Questions to study

biology

### A definition of the term "Species" based on reproduction has distinct limitations, which include its

### A definition of the term "Species" based on reproduction has distinct limitations, which include its

biologyGeneral

biology

### Hugo deVries'theory of mutation:

### Hugo deVries'theory of mutation:

biologyGeneral

biology

### The material used in determining the age of a fossil is:

### The material used in determining the age of a fossil is:

biologyGeneral

biology

### Evolutionary convergence is the development of:

### Evolutionary convergence is the development of:

biologyGeneral

biology

### Darwin's finches represents:

### Darwin's finches represents:

biologyGeneral

biology

### Organisms which obtain energy by the oxidation of reduced inorganic compounds are called:

### Organisms which obtain energy by the oxidation of reduced inorganic compounds are called:

biologyGeneral

biology

### Finding of Miller's experiment on origin of life has provided evidence for:

### Finding of Miller's experiment on origin of life has provided evidence for:

biologyGeneral

biology

### The number of codons that code different amino acids is -

### The number of codons that code different amino acids is -

biologyGeneral

maths-

### Assertion (A):If $a>0,b>0$ and $c>0$, then $(a+b+c)(\frac{1}{a}+\frac{1}{b}+\frac{1}{c})\ge 9$Reason (R): For positive numbers $a,$ $b,$ $c,$ $AM\ge GM$

### Assertion (A):If $a>0,b>0$ and $c>0$, then $(a+b+c)(\frac{1}{a}+\frac{1}{b}+\frac{1}{c})\ge 9$Reason (R): For positive numbers $a,$ $b,$ $c,$ $AM\ge GM$

maths-General

maths-

### The length of the chord joining the points $\left(4\mathrm{cos}\theta ,4\mathrm{sin}\theta \right)$ and $(4\mathrm{cos}\left(\theta +60\xb0\right),4\mathrm{sin}(\theta +60\xb0)$of the circle ${x}^{2}+{y}^{2}=16$ is

### The length of the chord joining the points $\left(4\mathrm{cos}\theta ,4\mathrm{sin}\theta \right)$ and $(4\mathrm{cos}\left(\theta +60\xb0\right),4\mathrm{sin}(\theta +60\xb0)$of the circle ${x}^{2}+{y}^{2}=16$ is

maths-General

Physics-

In an orbital motion, the angular momentum vector is

In an orbital motion, the angular momentum vector is

Physics-General

Maths-

### If the two curves and touch each other at (0,1) then the equation of the common tangent is

### If the two curves and touch each other at (0,1) then the equation of the common tangent is

Maths-General

Maths-

### At (1,1), the two curves and

### At (1,1), the two curves and

Maths-General

Maths-

### The slope of the curve at is 1, then k is

### The slope of the curve at is 1, then k is

Maths-General

Chemistry-

### _________ is isostructrual with diamond

### _________ is isostructrual with diamond

Chemistry-General