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General Biology Online Exam Quiz

Important questions about General Biology. General Biology MCQ questions with answers. General Biology exam questions and answers for students and interviews.

Evolutionary changes help in producing new

Options

A : a. individuals

B : b. communities

C : c. species

D : d. plants

When an early embryo or single egg divides into one or more separate embryos, it gives birth to

Options

A : a. nonidentical twins

B : b. identical twins

C : c. triplets

D : d. singles

Plants which have been infused foreign DNA into their cells are

Options

A : a. genetic plants

B : b. unicellular plants

C : c. multicellular plants

D : d. transgenic plants

Virus which is responsible for AIDS is typically known as

Options

A : a. HBV

B : b. HIV

C : c. HCV

D : d. HAV

Way of removing pollutants or toxic waste from environment with help of living organisms is called

Options

A : a. degradation

B : b. bioremediation

C : c. integrated disease management

D : d. disease control

Stomach is organ of food digestion therefore secretes enzyme which helps in digestion known as

Options

A : a. bile

B : b. pancreatic juice

C : c. gastric juice

D : d. no enzyme

Process of production of identical copies of organisms asexually is

Options

A : a. tissue culturing

B : b. vitro-fertilization

C : c. Cloning

D : d. transgenic organisms

Gene frequency, gene flow, population density, age distribution, over population are attributes of

Options

A : a. community

B : b. population

C : c. groups

D : d. individuals

A very useful technique which helps in testing a nutrient's essentiality for plantation is

Options

A : a. nutrition culture technique

B : b. Hydroponic culture technique

C : c. hydrophobic culture technique

D : d. tissue culture technique

Astronauts may utilize useful technique of hydroponic culture in space to

Options

A : a. grow vegetables

B : b. sow seeds

C : c. preserve milk

D : d. grow fruits

A walnut tree can be saved from attack of aphid biologically by a parasite

Options

A : a. wasp

B : b. bee

C : c. leech

D : d. lice

A synthesized knowledge of science may have observations which can be qualitative and

Options

A : a. deductive

B : b. inductive

C : c. quantitative

D : d. exact

A change in evolution give rise to increase in

Options

A : a. biodiversity

B : b. population

C : c. community

D : d. geological periods

A group of similar individuals that actually or potentially interbreed in nature are called

Options

A : a. community

B : b. population

C : c. groups

D : d. species

Any theory is considered a good theory if it leads to further hypothesis and is known as

Options

A : a. productive hypothesis

B : b. generative hypothesis

C : c. nil hypothesis

D : d. multiple hypothesis

Technique which involves exposure of cancerous part of body towards short wave radiations is

Options

A : a. chemotherapy

B : b. radiotherapy

C : c. gene therapy

D : d. placebo therapy

Reasoning which involves specific examples of observations and leads to a general principle is

Options

A : a. inductive reasoning

B : b. deductive reasoning

C : c. formal reasoning

D : d. mature reasoning

A continuous series of species which are arranged in ancestors to descendant sequence and each descendant has been evolved from ancestor is known as

Options

A : a. serial linkages

B : b. phyletic linkages

C : c. continuous linkages

D : d. evolutionary linkages

A group of living organisms which are of same species and are located in one place are collectively termed as

Options

A : a. community

B : b. groups

C : c. individuals

D : d. population

Different organs system assembled together in animals and human beings to form

Options

A : a. an individual

B : b. system

C : c. organelle

D : d. organelles

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