Biology MCQs (Chapterwise Multiple Choice Questions)

In a comparison of birds and mammals, the condition of having four limbs is __________.

A shared derived character

A character useful for distinguishing birds from mammals

A shared ancestral character

An example of analogy rather than homology

Answer & Explanation

Correct Answer: A shared ancestral character

Note: This Question is unanswered, help us to find answer for this one

Two features of ray-finned fish not found in sharks are _____.

A lateral line system and electrosensors on the head

A swim bladder and opercula

Gills and a lateral line system

Muscular fins supported by stout bones and lungs

Answer & Explanation

Correct Answer: A swim bladder and opercula

Note: This Question is unanswered, help us to find answer for this one

According to the fossil record, plants colonized terrestrial habitats ________.

In conjunction with insects that pollinated them

In conjunction with fungi that helped provide them with nutrients from the soil

To escape abundant herbivores in the oceans

Only about 150 million years ago

Answer & Explanation

Correct Answer: In conjunction with fungi that helped provide them with nutrients from the soil

Note: This Question is unanswered, help us to find answer for this one

In a complete flower, a(n) _is found on a filament and a(n) _ is found on a(n) _____.

Anther; stigma; style

Style; anther; stigma

Stigma; style; anther

Stigma; anther; style

Answer & Explanation

Correct Answer: Anther; stigma; style

Note: This Question is unanswered, help us to find answer for this one

The variety of skin tones present in the world demonstrates ________________.

Non random mating

Traits are distributed continuously

1.6-2 mya (Homo erectus)

Incomplete dominance

Answer & Explanation

Correct Answer: Incomplete dominance

Note: This Question is unanswered, help us to find answer for this one

Competitive athletes train at __________ of estimated maximal heart rate.

50-65%

70-75%

80-95%

95-100%

Answer & Explanation

Correct Answer: 80-95%

Note: This Question is unanswered, help us to find answer for this one

In the five-kingdom system, prokaryotes are placed in the kingdom _____.

Protista

Reflects evolutionary history

They are sedentary.

Monera

Answer & Explanation

Correct Answer: Monera

Note: This Question is unanswered, help us to find answer for this one

The nuclear envelope disintegrates during _____. metaphase prophase anaphase telophase

To main chromosomes number through generations cause genetic variation by recombination.

Plant cells divide by means of a cell plate, animal cells undergo furrowing.

Pho phase.

Having chromosomes which occar singly, not in matched sets or pairs.

Answer & Explanation

Correct Answer: Pho phase.

Note: This Question is unanswered, help us to find answer for this one

Agents generating mutation-inducing dna damage are collectively referred to as ________.

DNA

RNA

Mutagens

Simple genes

Answer & Explanation

Correct Answer: Mutagens

Note: This Question is unanswered, help us to find answer for this one

Protein is _______ when carbohydrates are scarce.

Burned for energy

Stored as glycogen

Used to build muscles

Stored as fat.

Answer & Explanation

Correct Answer: Burned for energy

Note: This Question is unanswered, help us to find answer for this one

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Start Practicing with our MCQs given below.

MCQ on Biodiversity	MCQ on Botany
MCQ on Campbell Biology	MCQ on Cardiovascular System
MCQ on Ecology	MCQ on Immune system
MCQ on Introduction To Biology	MCQ on Mastering Biology
MCQ on Organismic Biology	MCQ on Pharmacology
General Biology MCQs

Biology MCQ

Biology Quick Quiz

In a comparison of birds and mammals, the condition of having four limbs is __________.

Two features of ray-finned fish not found in sharks are _____.

According to the fossil record, plants colonized terrestrial habitats ________.

In a complete flower, a(n) _____is found on a filament and a(n) _______ is found on a(n) _______.

The variety of skin tones present in the world demonstrates ________________.

Competitive athletes train at __________ of estimated maximal heart rate.

In the five-kingdom system, prokaryotes are placed in the kingdom _____.

The nuclear envelope disintegrates during _____. metaphase prophase anaphase telophase

Agents generating mutation-inducing dna damage are collectively referred to as ________.

Protein is _______ when carbohydrates are scarce.

In a complete flower, a(n) _is found on a filament and a(n) _ is found on a(n) _____.