Questions (2556)

# Question Topic Actions
1801
The term "locus" refers to:
BIO 101 Past Questions View
1802
Cells are categorized based on the presence or absence of a __________.
Cell Structure and Function View
1803
__________ cells have a well-defined nucleus.
Cell Structure and Function View
1804
The prefix "eu-" means __________.
Cell Structure and Function View
1805
What is the most specific definition of an organism according to the lecture?
Classification and Evolution of living things View
1806
Approximately how many species of organisms have scientists identified and desc…
Classification and Evolution of living things View
1807
What is the primary purpose of classification in biology?
Classification and Evolution of living things View
1808
Artificial classification groups organisms based on what?
Classification and Evolution of living things View
1809
Which type of classification uses more evidence such as embryology, anatomy, an…
Classification and Evolution of living things View
1810
Who first divided organisms into the two main groups of Plants and Animals over…
Classification and Evolution of living things View
1811
Who is regarded as the 'father' of modern taxonomy?
Classification and Evolution of living things View
1812
What type of features did Linnaeus primarily use to identify and differentiate …
Classification and Evolution of living things View
1813
Which taxonomic level did Carl Woese add to the hierarchy in 1990?
Classification and Evolution of living things View
1814
In the Linnaean hierarchy, which level is the most general and inclusive (befor…
Classification and Evolution of living things View
1815
What is the correct order of the Linnaean hierarchy from the most general to th…
Classification and Evolution of living things View
1816
A named group at a specific level of classification, such as 'Mammalia', is cal…
Classification and Evolution of living things View
1817
The five-kingdom system of classification was proposed by Whittaker in which ye…
Classification and Evolution of living things View
1818
Which kingdom in the five-kingdom system includes prokaryotic organisms like ba…
Classification and Evolution of living things View
1819
In the three-domain system, which domains are prokaryotic?
Classification and Evolution of living things View
1820
Which characteristic is found in Eubacteria but not in Archaea, according to th…
Classification and Evolution of living things View
1821
Which kingdom includes unicellular eukaryotic organisms like Amoeba, Paramecium…
Classification and Evolution of living things View
1822
What is the main cell wall component of fungi?
Classification and Evolution of living things View
1823
How do fungi obtain their nutrition?
Classification and Evolution of living things View
1824
Plants are autotrophic, meaning they:
Classification and Evolution of living things View
1825
Animals are heterotrophic and feed by:
Classification and Evolution of living things View
1826
In binomial nomenclature, the scientific name of an organism consists of two pa…
Classification and Evolution of living things View
1827
Who is the founder of the binomial system of nomenclature?
Classification and Evolution of living things View
1828
In which language are scientific names typically written?
Classification and Evolution of living things View
1829
How should a scientific name like 'Mangifera indica' be correctly written in pr…
Classification and Evolution of living things View
1830
In handwritten text, how should a scientific name be formatted?
Classification and Evolution of living things View
1831
What is a tautonym?
Classification and Evolution of living things View
1832
According to the ICBN (plant nomenclature), are tautonyms valid?
Classification and Evolution of living things View
1833
For which group of organisms are tautonyms valid (e.g., *Rattus rattus*)?
Classification and Evolution of living things View
1834
A group of plants within a species that have been selected for a particular cha…
Classification and Evolution of living things View
1835
How is a cultivar name correctly written?
Classification and Evolution of living things View
1836
A botanical variety is a group of plants that:
Classification and Evolution of living things View
1837
How is a variety name written?
Classification and Evolution of living things View
1838
What symbol is used in a hybrid name to indicate its origin?
Classification and Evolution of living things View
1839
The theory that all living things were created miraculously by God is known as:
Classification and Evolution of living things View
1840
The statement 'Nothing in biology makes sense except in the light of evolution'…
Classification and Evolution of living things View
1841
According to the notes, what is the primary source of change in an organism's D…
Classification and Evolution of living things View
1842
Which process increases beneficial mutations and eliminates harmful ones?
Classification and Evolution of living things View
1843
Which early theory of evolution proposed that life forms existed millions of ye…
Classification and Evolution of living things View
1844
Which early theory was proposed by Georges Cuvier based on his fossil findings?
Classification and Evolution of living things View
1845
The idea that organisms can arise from non-living matter, such as bacteria appe…
Classification and Evolution of living things View
1846
Which scientist's work on bacteria helped to discredit the theory of spontaneou…
Classification and Evolution of living things View
1847
Lamarck's theory of evolution is based on which two main ideas?
Classification and Evolution of living things View
1848
According to Lamarck's principle of 'use and disuse', what happens to organs th…
Classification and Evolution of living things View
1849
Charles Darwin is famous for his theory of:
Classification and Evolution of living things View
1850
Darwin used the term 'fitness' to refer to:
Classification and Evolution of living things View
1851
What is the name of the ship on which Charles Darwin traveled around the world?
Classification and Evolution of living things View
1852
When two or more closely-related species become more and more dissimilar from a…
Classification and Evolution of living things View
1853
The development of similar traits in two unrelated species that descend from a …
Classification and Evolution of living things View
1854
When two or more species evolve together, reciprocally influencing each other's…
Classification and Evolution of living things View
1855
What type of anatomical structures share a common structure but have different …
Classification and Evolution of living things View
1856
The presence of tails and limb buds in vertebrate embryos, which may not be pre…
Classification and Evolution of living things View
1857
The study of the geographic distribution of living things is called:
Classification and Evolution of living things View
1858
The record of life forms and geological events in Earth's history is known as t…
Classification and Evolution of living things View
1859
Which eon is subdivided into the Paleozoic, Mesozoic, and Cenozoic eras?
Classification and Evolution of living things View
1860
The suffix '-zoic' in era names like Paleozoic comes from the root word 'zoo', …
Classification and Evolution of living things View
1861
Which era is known as the 'Age of the Mammals'?
Classification and Evolution of living things View
1862
Which era is known as the 'Age of the Dinosaurs'?
Classification and Evolution of living things View
1863
The oldest era, which means 'Ancient life', is the:
Classification and Evolution of living things View
1864
During which period did the 'Cambrian Explosion' occur, where all existing anim…
Classification and Evolution of living things View
1865
During which period did the first trees and forests appear on Earth?
Classification and Evolution of living things View
1866
Coal-forming sediments were laid down in vast swamps during which period?
Classification and Evolution of living things View
1867
During which period did modern pine trees first appear and the supercontinent P…
Classification and Evolution of living things View
1868
During which period did dinosaurs evolve for the first time?
Classification and Evolution of living things View
1869
During which period did the first birds arise, and dinosaurs continue to divers…
Classification and Evolution of living things View
1870
During which period did dinosaur populations peak and then go extinct, and flow…
Classification and Evolution of living things View
1871
Primates evolved during which period of the Cenozoic Era?
Classification and Evolution of living things View
1872
What is the most recent period, which continues today and includes all modern f…
Classification and Evolution of living things View
1873
In Linnaeus's original system, all heterotrophic protists like *Amoeba* were cl…
Classification and Evolution of living things View
1874
Which kingdom in the five-kingdom system includes both autotrophic algae and he…
Classification and Evolution of living things View
1875
Which domain in the three-domain system includes 'true' bacteria?
Classification and Evolution of living things View
1876
Which of the following is a characteristic of Kingdom Fungi?
Classification and Evolution of living things View
1877
What type of reproduction is common in Kingdom Protista?
Classification and Evolution of living things View
1878
Based on the classification of humans, what characteristic places them in the C…
Classification and Evolution of living things View
1879
The Order to which humans belong is characterized by which traits?
Classification and Evolution of living things View
1880
The Family category for humans is:
Classification and Evolution of living things View
1881
In the hierarchy, members of the same _______ are the most similar to each othe…
Classification and Evolution of living things View
1882
The practice of giving distinct scientific names to organisms for identificatio…
Classification and Evolution of living things View
1883
Names based on some peculiarity of the organism, like 'Kandali' for a spiny pla…
Classification and Evolution of living things View
1884
In polynomial nomenclature, a name consists of:
Classification and Evolution of living things View
1885
In which system of nomenclature is a subspecific name, such as a variety name, …
Classification and Evolution of living things View
1886
In which book did Linnaeus propose scientific names for plants?
Classification and Evolution of living things View
1887
The generic name in a scientific name can be used to describe various things. W…
Classification and Evolution of living things View
1888
The specific epithet can provide hints about the plant. What does the name *Ery…
Classification and Evolution of living things View
1889
What does the specific epithet 'horizontalis' in *Cotoneaster horizontalis* mos…
Classification and Evolution of living things View
1890
When a scientist's name is written in brackets after a scientific name, what do…
Classification and Evolution of living things View
1891
In the example *Tsuga canadensis* (Linn.) Salisbury, who corrected the name?
Classification and Evolution of living things View
1892
Which category of plants is a 'cultivated variety' often propagated asexually t…
Classification and Evolution of living things View
1893
A plant that results from a cross between two closely related but distinct spec…
Classification and Evolution of living things View
1894
Fossil evidence supports evolution by showing:
Classification and Evolution of living things View
1895
__________ cells lack a true nucleus, with nuclear material in the nucleoid reg…
Cell Structure and Function View
1896
The prefix "pro-" means __________.
Cell Structure and Function View
1897
Examples of prokaryotes are bacteria and __________.
Cell Structure and Function View
1898
The three domains of life are Archaea, Bacteria, and __________.
Cell Structure and Function View
1899
In the current taxonomic system, families are grouped into: a. division b. genu…
Last Min Prep View
1900
Site of protein synthesis: a. ribosomes b. chloroplast c. nucleus d. lysosomes
Last Min Prep View