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Biology

General

Easy

Question

Lamarck’s concept of inheritance of acquired characters was discarded by
I. Mendel’s laws of inheritance

II. Theory of natural selection

III. Mutational theory

IV. Theory of continuity of germplasm

Choose the correct combination of the given options to complete the given statement

I and II
II and III
I and IV
III and IV

The correct answer is: I and IV

Mendel’s laws of inheritance and Weismann’s theory of continuity of germplasm (1892) discarded Lamarck’s concept of inheritance of acquired characters

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Galapagos islands are located in

Galapagos islands are located in

$M y r m e c o b i u s$ and $M y r m e c o p h a g a$ are closely related and have similar adapatations for the same habitat. This phenomenon is

$M y r m e c o b i u s$ and $M y r m e c o p h a g a$ are closely related and have similar adapatations for the same habitat. This phenomenon is

Evolution occurs when

Evolution occurs when

parallel

The …A… from the sun broke up water into hydrogen and oxygen and the …B… escaped. Oxygen combined with ammonia and methane to form …C… . $C O subscript 2 end subscript$ and others. The ozone layer was formed. As it cooled, the water vapour fell as rain, to fill all the depressions and form …D…
Choose the correct option for A,B,C and D to complete the given paragraph, to NCERT textbook

The …A… from the sun broke up water into hydrogen and oxygen and the …B… escaped. Oxygen combined with ammonia and methane to form …C… . $C O subscript 2 end subscript$ and others. The ozone layer was formed. As it cooled, the water vapour fell as rain, to fill all the depressions and form …D…
Choose the correct option for A,B,C and D to complete the given paragraph, to NCERT textbook

Which one of the following amino acid was not found to be synthesized in Miller’s experiment?

Which one of the following amino acid was not found to be synthesized in Miller’s experiment?

The best description of natural selection is

The best description of natural selection is

parallel

Atavism is

Atavism is

Which of the following pairs is correct?

Which of the following pairs is correct?

A good example for recapitulation theory is

A good example for recapitulation theory is

parallel

Although all mammals have some common characters, but they shows conspicuous differences due to

Although all mammals have some common characters, but they shows conspicuous differences due to

Select the examples which favours the mutational theory of evolution
I. Ancon sheep II. Hornless cattle

III. Cicer gigas IV. Novel oranges

V. Hairless cat VI. Double toed cat

The correct combination is

Select the examples which favours the mutational theory of evolution
I. Ancon sheep II. Hornless cattle

III. Cicer gigas IV. Novel oranges

V. Hairless cat VI. Double toed cat

The correct combination is

In which epoch, only modern humans prevails?

In which epoch, only modern humans prevails?

parallel

Identify the cranial capacity $A$ and $B$ of the given primates
PrimatesCranial Capacities (in cubic centimetris)

1. Heidelberg man1300 cc

2. Neanderthal man $A$

3. Cro-Magnon man1650 cc

4. Living Modern man $B$

Identify the cranial capacity $A$ and $B$ of the given primates
PrimatesCranial Capacities (in cubic centimetris)

1. Heidelberg man1300 cc

2. Neanderthal man $A$

3. Cro-Magnon man1650 cc

4. Living Modern man $B$

Genetic basis of adaptation was performed by

Genetic basis of adaptation was performed by

Mark the correct statements
I. Fitness of individuals means reproductive fitness

II. Homology in vertebrae brain indicates common ancestry

III. Theory of acquired character was given by de Vries

IV. After industrialization, the white moth did not survive due to predators

The correct option is

Mark the correct statements
I. Fitness of individuals means reproductive fitness

II. Homology in vertebrae brain indicates common ancestry

III. Theory of acquired character was given by de Vries

IV. After industrialization, the white moth did not survive due to predators

The correct option is

parallel

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