TLS Online TPP Program

#Question id: 117


Which of the following is not true of sterols?

#Bio-Informatics
  1. Cholesterol is a sterol that is commonly found in mammals.

  2. They are commonly found in bacterial membranes.

  3. They are more common in plasma membranes than in intracellular membranes (mitochondria, lysosomes, etc.).

  4. They are precursors of steroid hormones.

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TLS Online TPP Program

#Question id: 40515

#Environmental Science

Match the taxonomist with their contribution

Column IColumn II
A. Linnaeus1. Phylogenetic classification
B. Whittaker2. Binomial nomenclature
C. Hennig3. Five kingdom classification
D. Mayr4. Biological species concept

TLS Online TPP Program

#Question id: 40516

#Environmental Science

Match the taxonomic category with example

Column IColumn II
A. Family1. Felidae
B. Order2. Carnivora
C. Class3. Mammalia
D. Genus4. Panthera

TLS Online TPP Program

#Question id: 40517

#Environmental Science

 Match systematics tools

Column IColumn II
A. Numerical taxonomy1. DNA comparison
B. Cytotaxonomy2. Chromosome analysis
C. Chemotaxonomy3. Metabolite study
D. Molecular taxonomy4. Statistical similarity

TLS Online TPP Program

#Question id: 40518

#Environmental Science

Which statements are true about taxonomic hierarchy?
1.Kingdom is highest rank
2.Genus contains related species
3.Family includes multiple genera
4.Species is broadest rank

TLS Online TPP Program

#Question id: 40519

#Environmental Science

Identify correct statements about species concept:
1.Biological species concept uses reproductive isolation
2.Morphological species concept relies on appearance
3.All species concepts give identical results
4.Species are evolutionary units

TLS Online TPP Program

#Question id: 40520

#Environmental Science

Which statements about phylogenetic classification are correct?
1.Based on evolutionary history
2.Uses molecular data
3.Ignores morphology
4.Reflects common ancestry