Tag: taxonomy and systematic botany

Quizzes (16) Questions (144)

Questions Related to taxonomy and systematic botany

Multiple choice botany taxonomy and systematic botany taxonomy and systematics systematics of living world kingdom plantae plant taxonomy classification of biodiversity

Artificial systems gave equal weightage to vegetative and sexual  characteristics; this is not acceptable because often ____ characters are more easily affected by environment. 

  1. vegetative

  2. sexual

  3. anatomical

  4. physiological
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Artificial systems of classification were based upon vegetative and sexual characteristics, where both vegetative and sexual characteristics were given equal weightage. It was not acceptable because vegetative characters are more easily affected by environment.

Multiple choice botany taxonomy and systematic botany taxonomy and systematics systematics of living world kingdom plantae plant taxonomy classification of biodiversity

______ classification systems were based on evolutionary relationships between various organisms. 

  1. Natural

  2. Artificial

  3. Phylogenetic

  4. Both (a) and (b)
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Classification based on evolutionary relationships of organisms is called phylogenetic system of classification.

Multiple choice botany taxonomy and systematic botany plant taxonomy taxonomy and systematics classification of biodiversity

The accumulation of non-biodegradable substances in a food chain in increasing amount at each higher trophic level is known as _____________.

  1. Accumulation

  2. Eutrophication

  3. Pollution

  4. Bio magnification
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The increase in concentration of non-biodegradable substance with subsequent trophic level of a food chain is called bio-magnification.

Multiple choice botany plant taxonomy taxonomy and systematics taxonomy and systematic botany classification of biodiversity

Bentham and Hooker's system of classification is published in the book

  1. Genera Plantarum

  2. Species Plantarum

  3. Phylum Plantarum

  4. None of the above
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Bentham and Hooker's system of classification is published in the book Genera Plantarum. It was published in 3 volumes from the year 1862 to 1883. It is a natural system of classification. In this book, they arranged the species according to the system. They grouped 97,205 species of flowering plants into 202 orders.

Thus, the correct answer is 'Genera Plantarum.'