Homework Answers
Sister taxa are any taxa derived from a common ancestral node.
Here, turtle and leopard have common terminal node and share a common ancestor.
So, the correct option is – (d) turtle and leopard
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Question 1 In the diagram attached, which pair of species are sister taxa? diagram.PNG lamprey and...
Assume that tuna and dolphins are sister species and redraw the phylogenetic tree accordingly. Notice that...
Assume that tuna and dolphins are sister species and redraw the phylogenetic tree accordingly. Notice that hatch marks on the tree indicate the origin(s) of each of the ser characters Drag the appropriate labels to their respective targets. Note: If two or more labels can be equally placed in two or more targets the labels should be placed in numerical order Reset Help L Lamprey Leopard + Dolphin Tuna Lancelot (outgroup) Salamander Turtle SCIENTIFIC INQUIRY Examine the data in the...
Lancelet (outgroup) Lamprey Tuna Vertebral column Salamander Hinged jaws Four walking legs Turtle Amniotic egg Leopard...
Lancelet (outgroup) Lamprey Tuna Vertebral column Salamander Hinged jaws Four walking legs Turtle Amniotic egg Leopard Hair Lets consider the group known as fish, this includes the Lamprey and the Tuna. A. Is this a monophyletic group? (1 point) B. Why or why not? (2 points) Now consider the group known as tetrapods, these include Salamanders, Turtles and the Leopard. C. Are they a monophyletic group? (1 point) D. Is the Vertebral Column ancestral or derived for this group (tetrapods)?...
If you were to create a phylogenic tree of these organisms, which would branch off first...
If you were to create a phylogenic tree of these organisms,
which would branch off first and why?
Lancelet (outgroup) Salamander Tuna Turtle Leopard Dolphin oo - Lamprey o - Character (1) Backbone (2) Hinged jaw (3) Four limbs - o - - o - o 0 (4) Amnion (5) Milk o 0 0 0 (6) Dorsal fin 1 *Although adult dolphins have only two obvious limbs (their flippers), as embryos they have two hind-limb buds, for a total of...
SCIENTIFIC INQUIRY Examine the data in the table below. o Lancelet (outgroup) un Lamprey Tuna Salamander...
SCIENTIFIC INQUIRY Examine the data in the table below. o Lancelet (outgroup) un Lamprey Tuna Salamander Turtle Leopard Dolphin Backbone Hinged jaw 0 0 1 1 Four limbs 0 0 1 Amnion 0 Milko 0 0 Dorsal fino *Although adult dolphins have only two obvious limbs (their flippersas embryos they have two hind-limb buds for a total of four limbs. o O O Drag the appropriate labels to their respective targets. w many evolutionary changes are required in each tree?...
QUESTION 48 A process in which two sister chromatids pair up and exchange DNA to form...
QUESTION 48 A process in which two sister chromatids pair up and exchange DNA to form D a. anaphase b.prophase oc, cell cycle O d. crossing-over QUESTION 49 A nucleotide is composed of one sugar (deoxyribose or ribose), one phosphate, and one nitrogenous base. False QUESTION 50 The photosynthesizers in an ecosystem are known as producers. True ○ False QUESTION 51 X-linked traits are found on the autosomes O True False QUESTION 52 A group of individuals of the same...
6) On the tree shown, the numbers represent 7 different species. a) Which pair of species...
6) On the tree shown, the numbers represent 7 different species. a) Which pair of species is more closely related: 4 and 5 or 5 and 7? b) Which pair is more closely related: 1 and 2 c) Which pair is more closely related: 3 and 5 or 2 and 7? or 2 and 4? d) What type of group is made of 3, 5 and 7? e) What type of group is 5 and 6? f) Describe a monophyletic...
A gene in species A has an orthologous counterpart in species B. When the two genes...
A gene in species A has an orthologous counterpart in species B. When the two genes are compared, a total of eight base- pair differences are found. The fossil record indicates that the last common ancestor of A and B lived 60 million years ago. What is the average rate at which base-pair mutations accumulate in these orthologous genes? One base-pair change every Select one: a. 10 million years O b. 2 million years O c. 20 million years O...
Question 21 2 pts In which of the following taxa does the mature sporophyte depend completely...
Question 21 2 pts In which of the following taxa does the mature sporophyte depend completely on the gametophyte for nutrition? O Anthophyta O Bryophyta Pterophyta (Psilotopsida) O Gingophyta Lycophyta If a fern gametophyte is a hermaphrodite (that is, has both male and female gametangia on the same plant), then it has antheridia and archegonia combined into a single sex organ. O must be diploid. belongs to a species that is homosporous. has lost the need for a sporophyte generation....
Question 1 (2.5 points) Which of the following is a taxon that contains all the other...
Question 1 (2.5 points) Which of the following is a taxon that contains all the other taxa listed? genus species Ophylum family kingdom Question 2 (2.5 points) Using microbes to detoxify a site contaminated with heavy metals is an example of Oimmunology Obioremediation biotechnology Odecomposition
QUESTION 11 Which of the following has 1 pair of parallel sides and 1 pair of...
QUESTION 11 Which of the following has 1 pair of parallel sides and 1 pair of congruent sides? O Parallelogram Okite Rectangle Isosceles Trapezoid O Quadrilateral Trapezoid Rhombus Square QUESTION 12 Which of the following has 1 pair of parallel sides and no congruent sides? Isosceles Trapezoid Kite Quadrilateral O Square Trapezoid Parallelogram Rectangle Rhombus
Assume that tuna and dolphins are sister species and redraw the phylogenetic tree accordingly. Notice that hatch marks on the tree indicate the origin(s) of each of the ser characters Drag the appropriate labels to their respective targets. Note: If two or more labels can be equally placed in two or more targets the labels should be placed in numerical order Reset Help L Lamprey Leopard + Dolphin Tuna Lancelot (outgroup) Salamander Turtle SCIENTIFIC INQUIRY Examine the data in the...
Lancelet (outgroup) Lamprey Tuna Vertebral column Salamander Hinged jaws Four walking legs Turtle Amniotic egg Leopard Hair Lets consider the group known as fish, this includes the Lamprey and the Tuna. A. Is this a monophyletic group? (1 point) B. Why or why not? (2 points) Now consider the group known as tetrapods, these include Salamanders, Turtles and the Leopard. C. Are they a monophyletic group? (1 point) D. Is the Vertebral Column ancestral or derived for this group (tetrapods)?...
If you were to create a phylogenic tree of these organisms,
which would branch off first and why?
Lancelet (outgroup) Salamander Tuna Turtle Leopard Dolphin oo - Lamprey o - Character (1) Backbone (2) Hinged jaw (3) Four limbs - o - - o - o 0 (4) Amnion (5) Milk o 0 0 0 (6) Dorsal fin 1 *Although adult dolphins have only two obvious limbs (their flippers), as embryos they have two hind-limb buds, for a total of...
SCIENTIFIC INQUIRY Examine the data in the table below. o Lancelet (outgroup) un Lamprey Tuna Salamander Turtle Leopard Dolphin Backbone Hinged jaw 0 0 1 1 Four limbs 0 0 1 Amnion 0 Milko 0 0 Dorsal fino *Although adult dolphins have only two obvious limbs (their flippersas embryos they have two hind-limb buds for a total of four limbs. o O O Drag the appropriate labels to their respective targets. w many evolutionary changes are required in each tree?...
QUESTION 48 A process in which two sister chromatids pair up and exchange DNA to form D a. anaphase b.prophase oc, cell cycle O d. crossing-over QUESTION 49 A nucleotide is composed of one sugar (deoxyribose or ribose), one phosphate, and one nitrogenous base. False QUESTION 50 The photosynthesizers in an ecosystem are known as producers. True ○ False QUESTION 51 X-linked traits are found on the autosomes O True False QUESTION 52 A group of individuals of the same...
6) On the tree shown, the numbers represent 7 different species. a) Which pair of species is more closely related: 4 and 5 or 5 and 7? b) Which pair is more closely related: 1 and 2 c) Which pair is more closely related: 3 and 5 or 2 and 7? or 2 and 4? d) What type of group is made of 3, 5 and 7? e) What type of group is 5 and 6? f) Describe a monophyletic...
A gene in species A has an orthologous counterpart in species B. When the two genes are compared, a total of eight base- pair differences are found. The fossil record indicates that the last common ancestor of A and B lived 60 million years ago. What is the average rate at which base-pair mutations accumulate in these orthologous genes? One base-pair change every Select one: a. 10 million years O b. 2 million years O c. 20 million years O...
Question 21 2 pts In which of the following taxa does the mature sporophyte depend completely on the gametophyte for nutrition? O Anthophyta O Bryophyta Pterophyta (Psilotopsida) O Gingophyta Lycophyta If a fern gametophyte is a hermaphrodite (that is, has both male and female gametangia on the same plant), then it has antheridia and archegonia combined into a single sex organ. O must be diploid. belongs to a species that is homosporous. has lost the need for a sporophyte generation....
Question 1 (2.5 points) Which of the following is a taxon that contains all the other taxa listed? genus species Ophylum family kingdom Question 2 (2.5 points) Using microbes to detoxify a site contaminated with heavy metals is an example of Oimmunology Obioremediation biotechnology Odecomposition
QUESTION 11 Which of the following has 1 pair of parallel sides and 1 pair of congruent sides? O Parallelogram Okite Rectangle Isosceles Trapezoid O Quadrilateral Trapezoid Rhombus Square QUESTION 12 Which of the following has 1 pair of parallel sides and no congruent sides? Isosceles Trapezoid Kite Quadrilateral O Square Trapezoid Parallelogram Rectangle Rhombus
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