Biological concept of species. -Biology

Biological concept of species. -Biology
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Mary’s biological concept of species is mainly based on: (a) Morphological traits (b) Reproductive isolation (c) Modes of reproduction (d) Morphology and reproduction

Description : Mary’s biological concept of species is mainly based on: (a) Morphological traits (b) Reproductive isolation (c) Modes of reproduction (d) Morphology and reproduction

Last Answer : Ans. ((b))

When we place fossil specimens into different species based on their physical appearance, we are using the ___________ concept. A) biological species B) paleospecies C) anagenetic species D) monospecies

Description : When we place fossil specimens into different species based on their physical appearance, we are using the ___________ concept. A) biological species B) paleospecies C) anagenetic species D) monospecies

Last Answer : B) paleospecies

According to the biological species concept, horses and donkeys are not considered in the same species because A) they never mate. B) they do not produce fertile offspring. C) they look different. D) they do not share a relatively recent common ancestor.

Description : According to the biological species concept, horses and donkeys are not considered in the same species because A) they never mate. B) they do not produce fertile offspring. C) they look different. D) they do not share a relatively recent common ancestor.

Last Answer : B) they do not produce fertile offspring.

If all of humanity were to be instantly and irreversibly sterilised tomorrow, locking in biological extinction for the species, how long would it take for humans to turn themselves into robots?

Description : If all of humanity were to be instantly and irreversibly sterilised tomorrow, locking in biological extinction for the species, how long would it take for humans to turn themselves into robots?

Last Answer : I’m not sure “robots” is the term. The better question is “how long would it take humans to turn into wild animals?” 30 days or less.

What biological aspects that cause one species to live longer than another species?

Description : What biological aspects that cause one species to live longer than another species?

Last Answer : Pretty much it’s the size and speed of their heart rate, I think. Elephants live a looooong time. Tortoises live even longer.

Will the human species react on a fundamental biological level against world government because it is too dangerous for species survival?

Description : Will the human species react on a fundamental biological level against world government because it is too dangerous for species survival?

Last Answer : Yes. Bio chemical and electrical is how we operate. And, our Modus Operandi is to survive. No matter how it has to be done.

Is the nervous system in platyhelminthes more or less sophisticated than in cnidarians? What are the main neural structures found in flatworms? How is this neural organization important for the diversity of biological niches explored by species of the phylum?

Description : Is the nervous system in platyhelminthes more or less sophisticated than in cnidarians? What are the main neural structures found in flatworms? How is this neural organization important for the diversity of biological niches explored by species of the phylum?

Last Answer : Platyhelminthes present a more sophisticated nervous system than cnidarians, as the first neural chords with ganglia (grouping of neurons) appear, a characteristic of the evolutionary process of ... that are parasites and those that are free-living. Image Diversity: platyhelminth nervous system

Study the four statements (A-D) given below and select the two correct ones out of them. A. Definition of biological species was given by Ernst Mayr. B. Photoperiod does not affect reproduction in plants. C. Binomial nomenclature system was given by R.H. Whittaker. D. In unicellular organisms, reproduction is synonymous with growth. The two correct statements are (a) B and C (b) C and D (c) A and D (d) A and B.

Description : Study the four statements (A-D) given below and select the two correct ones out of them. A. Definition of biological species was given by Ernst Mayr. B. Photoperiod does not affect reproduction in plants. C. Binomial nomenclature ... are (a) B and C (b) C and D (c) A and D (d) A and B.

Last Answer : (c) A and D

Which of the following best represents the hierarchy of levels of biological classification? A- Phylum, kingdom, class, order, genus, species, family B- .Kingdom, phylum, class, order, family, genus, species C- .Kingdom, phylum, family, class, order, genus, species D- Class, order, kingdom, phylum, family, genus, species

Description : Which of the following best represents the hierarchy of levels of biological classification? A- Phylum, kingdom, class, order, genus, species, family B- .Kingdom, phylum, class, order, family, genus, ... family, class, order, genus, species D- Class, order, kingdom, phylum, family, genus, species

Last Answer : .Kingdom, phylum, class, order, family, genus, species

Morphological concept of species. -Biology

Description : Morphological concept of species. -Biology

Last Answer : answer:

Static concept of species was put forward by (a) de Candolle (b) Linnaeus (c) Theophrastus (d) Darwin.

Description : Static concept of species was put forward by (a) de Candolle (b) Linnaeus (c) Theophrastus (d) Darwin.

Last Answer : (b) Linnaeus

Species are considered as (a) real basic units of classification (b) the lowest units of classification (c) artificial concept of human mind which cannot be defined in absolute terms (d) real units of classification devised by taxonomists.

Description : Species are considered as (a) real basic units of classification (b) the lowest units of classification (c) artificial concept of human mind which cannot be defined in absolute terms (d) real units of classification devised by taxonomists.

Last Answer : (c) artificial concept of human mind which cannot be defined in absolute terms