MAMMALS TEST -A
(2 POINTS EACH)
FILL IN THE CORRECT CIRCLE ON YOUR BUBBLE SHEET
MULTIPLE CHOICE
1. Humans belong to the mammalian order called ______.
- primates
B.monotremata
C.carnivora
- rodentia
- chiroptera
2. The ______is a sheet of muscle below the ribcage that helps pull air into the lungs.
- mesentary
- nictitating membrane
- diaphragm
- cecum
- septum
3. The heart of a mammal contains ______.
A. contains 1 atria and 2 ventricles
B. contains 2 atria and 1 ventricle
C. contains2 atria and 2 ventricles
4. A mammal heart ______
A. pushes the lungs out of the way on the left side
B. has a partial septum like a reptile contains
C. has a conus arteriosus and sinus venosus
D. is located in the abdominal cavity
5. Give the names of the parts of the small intestine in order starting at the stomach.
A. ileum, duodenum, jejunum
B. jejunum, ileum, duodenum
C. duodenum, ileum, jejunum
D. duodenum, jejunum, ileum
E. jejunum, duodenum, cecum, ileum,
6. A rumen or cecum are mammalian adaptations for ______.
A. digesting plants
B. reproduction
C. keeping warm
D. excreting uric acid
E. viviparity
7. Mammals have ______circulation.
A. open
B. closed
8.Bats use their ______to navigate with echolocation.
A. eyes
B. ears
C. Jacobson’s organ
D. Nictitating membrane
E. vibrissae
9. Which of the following is true aboutALL mammals?
A. They have continuously growing teeth.
B. They don’t have a gall bladder
C. They have a cecum.
D. They are viviparous.
E. They make milk for their young.
10. In male rats and humans the ______systems share the same exit opening.
A. excretory and digestive
B. excretory and reproductive
C. reproductive and digestive
D. reproductive, excretory, & digestive
E. digestive and excretory
11. Thin keratin plates that hang from the roof of the mouth of certain whales and strain food from the water are called ______
A. baleen
B. premolars
C. canines
D. incisors
E. molars
12. In mammals the ______is the largest part of the brain.
A. medulla oblongata
B. optic lobe
C. cerebellum
D. cerebrum
E. olfactory lobe
13. The organs that make digestive enzymes used in the duodenum are the ______.
A. gall bladder and cecum
B. proventriculus and gizzard
C. salivary glands and crop
D. pancreas and cecum
E. liver and pancreas
14. The structure that provides nourishment and oxygen to the developing embryo
growing insidethe mammalian mother is the ______
A. allantois
B. placenta
C. yolk sac
D. seminal vesicles
15. The rat you dissected belongs to the ORDER of mammals called ______
A. Chiroptera
B. Lagomorpha
C. Rodentia
D. Primates
E. Cetacea
16. The millions of small air sacs in mammalian lungs are the ______
A. alveoli
B. villi
C. aluveia
D. colic caeca
E. jejunum
17. Most mammals are ______
A. ovoviviparous
B. placental mammals
C. monotremes
D. marsupials
E. ectotherms
18. Mammals that are plant eaters will probably have many flat ______teeth for grinding.
A. incisor
B. canine
C. molar
D. baleen
E. pinna
19. The cecum contains ______.
A. tiny teeth for grinding food
B. bacteria to breakdown plants
C. bile to break down fats
D. small rocks or gravel to grind food
E. acid to digest cellulose
20. The whiskers in a rat are called the ______.
A. vebrous
B. vijunum
C. chelicera
D. vibrissae
E. vestigial
21. The number of exit openings in the lower body of a female mammal is ______
A. 1
B. 2
C. 3
D. 4
22. The urethra in MALE mammals ______.
A. is found in the epididymis
B. carries sperm only
C. carries urine only
D. carries both urine and sperm
E. carries neither of these; it carries bile
23. Mammals are ______
A. endothermic
B. ectothermic
24. The embryos of ______mammals grow inside the uterus attached by
an umbilical cord to a placenta.
A. monotreme
B. marsupial
C. placental
D. marsupial and monotreme
E. placental and marsupial
25. Which of the following is NOT a characteristic of ALLMAMMALS?
A. endothermic with a 4 chamber heart
B. single jaw bone and specialized teeth
C. females make milk for their young
D. viviparity and grasping hands
26. Mammals have a ______chamber heart.
A. 1
B. 2
C. 3
D. 4
27. Mammals have a ______loop circulatory system.
A. 1
B. 2
C. 3
D. 4
28. Mammals are ______
A. invertebrate protostomes
B. invertebrate deuterostomes
C. vertebrate protostomes
D. vertebrate deuterostomes
29. Mammals have a ______.
A. dorsal spinal cord and a ventral heart
B. ventral spinal cord and a dorsal heart
30. Mammals can be ______.
A. oviparous
B. viviparous
C. ovoviviparous
D. oviparous or viviparous
E. oviparous and ovoviviparous
31. The CLASS for rats is ______
A. Animalia
B. Chordata
C. Vertebrata
D. Mammalia
E. Rodentia
32. One place you would expect to find mammals but NOT reptiles is ______.
- a desert
- the Arctic
C. a rain forest
D. the ocean
33. Mammals excrete their nitrogen waste in the form of ______.
A. ammonia
B. uric acid
C. urea
D. feces
E. none of these; mammals don’t make nitrogen waste
34. The blastopore in mammalian embryos becomes the ______
A. anus
B. mouth
35. Mammals have ______fertilization.
A. external
B. internal
36. The organ involved in osmoregulation in mammals is the ______.
A. gall bladder
B. urinary bladder
C. liver
D. panceas
E. kidneys
37.The thyroid gland and pancreas belong to the ______system.
A. reproductive
B. excretory
C. endocrine
D. nervous
E. integumentary
MATCH THE SUBSTANCE WITH ITS FUNCTION:
38. BILEA. causes the release of glucose into the bloodstream
39. TRYPSINB. causes the storage of glucose as glycogen
40. AMYLASEC. digests proteins
41. GLUCAGOND. digests starch
42. INSULINE. digest fats
MATCH THE MAMMAL WITH ITS DESCRIPTION:
43. hoofed mammal A. PRIMATE
44. carnivorous aquatic mammal with flipper-like limbsB. UNGULATE45. oviparous mammalC. MONOTREME
46. viviparous mammal that carries its youngD. PINNIPED
in a pouch until matureE. MARSUPIAL
47. mammal with grasping hands, eyes on front of face,
and fingernails instead of claws
MATCH THE TUBE WITH WHAT IT HOLDS or CARRIES:
(You can use them once, more than once, or NOT AT ALL)
48. carries sperm from epididymis to seminal vesiclesA. UTERUS
49. carries urine from urinary bladder to exitB. URETERS
50. carries urine from kidneys to urinary bladderC. URETHRA
51. carries eggs from ovary to uterusD. VAS DEFERENS
52. holds developing embryos attached to a placentaE. OVIDUCT
53. carries sperm from seminal vesicles to exit
MATCH THE PART WITH ITS FUNCTION(You can use them once, more than once, or NOT AT ALL)
54. makes bileA. PANCREAS
55. makes trypsinB. SPLEEN
56. makes red blood cellsC. LIVER
57. makes glucagonD. GALL BLADDER
58. makes insulinE. THYROID GLAND
MATCH THE PART WITH ITS FUNCTION(You can use them once, more than once, or NOT AT ALL)
59. DUODENUMA. Absorbs nutrients
60. CECUMB. Place where bile & trypsin are added
61. ILEUMC. contains bacteria to digest plants
62. JEJUNUMD. absorbs water from digestive waste
63. LARGE INTESTINEE. makes amylase for digestion
MATCH THE PART WITH ITS FUNCTION(You can use them once, more than once, or NOT AT ALL)
64. Stores sperm waiting to exitA. EPIDIDYMIS
65. Stores nitrogen waste waiting to exitB. SEMINAL VESICLES
66. Collects digestive waste waiting to exitC. URINARY BLADDER
67. Adds fluid to spermD. RECTUM
68. Place where sperm mature & grow tailsE. JEJUNUM
NAME THE PART
A. SPLEEN
B. PANCREAS
C. CECUM
D. LIVER
E. STOMACH
NAME THE PART
A. LARGE INTESTINE
B. DUODENUM
C. JEJUNUM
D. DIAPHRAGM
E. ILEUM
NAME THE PART
A. SEMINAL VESICLES
B. TESTES
C. VAS DEFERENS
D. EPIDIDYMIS
E. URETER
* *************
NAME THE PART
A. KIDNEY
B. URINARY BLADDER
C. UTERUS
D. VAGINA
E. OVARY
TRUE or FALSE
Fill in A if the statement is TRUE.
Fill in B if the statement is FALSE.
89. The extinction of the dinosaurs allowed mammals to expand into new habitats.
90. Humans have a large functioning cecum just like a rat.
91. Rats store bile in their gall bladder.
92. Mammalian males hang their testes outside of the body because their coelom is smaller and
there’s not enough room to keep them inside.
93. In humans the appendix is a vestigial jejunum.
94. Digestion starts in the stomach in mammals
95 The LEFT ventricle in a mammal heart is larger because it has to pump blood farther than the
right side does.
96. ALVEOLI are found inside the SMALL INTESTINE to increase surface area.
* *************
97. Which of the teeth in the picture are larger in carnivores and are used to puncture, grip, and tear food?
98. Which of teeth in the picture are used to grind and crush food?
99. This skull to the right probably came from a ______.
A. plant eating mammal
B. meat eating mammal
C. dinosaur
D. reptile
E. amphibian
100. Which of these teeth are incisors?
A.B.C.D.
MAMMALS TEST -B
(2 POINTS EACH)
FILL IN THE CORRECT CIRCLE ON YOUR BUBBLE SHEET
NAME THE PART
A. STOMACH
B. CECUM
C. SPLEEN
D. PANCREAS
E. LIVER
NAME THE PART
A. DUODENUM
B. JEJUNUM
C. DIAPHRAGM
D. ILEUM
E. LARGE INTESTINE
A. TESTES
B. VAS DEFERENS
C. EPIDIDYMIS
D URETER
E. SEMINAL VESICLES
* *************
A. OVARY
B. KIDNEY
C. URINARY BLADDER
D. VAGINA
E. UTERUS
MULTIPLE CHOICE
21. Humans belong to the mammalian order called ______.
A. primates
B. monotremata
C. carnivora
D. rodentia
E. chiroptera
22. The ______is a sheet of muscle below the ribcage that helps pull air into the lungs.
A. mesentary
B. nictitating membrane
C. diaphragm
D. cecum
E. septum
23. The heart of a mammal contains ______.
A. contains 1 atria and 2 ventricles
B. contains 2 atria and 1 ventricle
C. contains 2 atria and 2 ventricles
24. The millions of small air sacs in mammalian lungs are the ______
A. alveoli
B. villi
C. aluveia
D. colic caeca
E. jejunum
25. Most mammals are ______
A. ovoviviparous
B. placental mammals
C. monotremes
D. marsupials
E. ectotherms
26. Mammals have ______circulation.
A. open
B. closed
27. Mammals that are plant eaters will probably have many flat ______teeth for grinding.
A. incisor
B. canine
C. molar
D. baleen
E. pinna
28. A mammal heart ______
A. pushes the lungs out of the way on the left side
B. has a partial septum like a reptile contains
C. has a conus arteriosus and sinus venosus
D. is located in the abdominal cavity
29. Give the names of the parts of the small intestine in order starting at the stomach.
A. ileum, duodenum, jejunum
B. jejunum, ileum, duodenum
C. duodenum, ileum, jejunum
D. duodenum, jejunum, ileum
E. jejunum, duodenum, cecum, ileum,
30. A rumen or cecum are mammalian adaptations for ______.
A. digesting plants
B. reproduction
C. keeping warm
D. excreting uric acid
E. viviparity
31. Bats use their ______to navigate with echolocation.
A. eyes
B. ears
C. Jacobson’s organ
D. Nictitating membrane
E. vibrissae
32. Which of the following is true about ALL mammals?
A. They have continuously growing teeth.
B. They don’t have a gall bladder
C. They have a cecum.
D. They are viviparous.
E. They make milk for their young.
33. In male rats and humans the ______systems share the same exit opening.
A. excretory and digestive
B. excretory and reproductive
C. reproductive and digestive
D. reproductive, excretory, & digestive
E. digestive and excretory
34. Thin keratin plates that hang from the roof of the mouth of certain whales and strain food from the water are called ______
A. baleen
B. premolars
C. canines
D. incisors
E. molars
35. In mammals the ______is the largest part of the brain.
A. medulla oblongata
B. optic lobe
C. cerebellum
D. cerebrum
E. olfactory lobe
36. The organs that make digestive enzymes used in the duodenum are the ______.
A. gall bladder and cecum
B. proventriculus and gizzard
C. salivary glands and crop
D. pancreas and cecum
E. liver and pancreas
37. The structure that provides nourishment and oxygen to the developing embryo
growing inside the mammalian mother is the ______
A. allantois
B. placenta
C. yolk sac
D. seminal vesicles
38. The rat you dissected belongs to the ORDER of mammals called ______
A. Chiroptera
B. Lagomorpha
C. Rodentia
D. Primates
E. Cetacea
39. The cecum contains ______.
A. tiny teeth for grinding food
B. bacteria to breakdown plants
C. bile to break down fats
D. small rocks or gravel to grind food
E. acid to digest cellulose
40. One place you would expect to find mammals but NOT reptiles is ______.
A. a desert
B. the Arctic
C. a rain forest
D. the ocean
41. Mammals excrete their nitrogen waste in the form of ______.
A. ammonia
B. uric acid
C. urea
D. feces
E. none of these; mammals don’t make nitrogen waste
42. The blastopore in mammalian embryos becomes the ______
A. anus
B. mouth
43. Mammals have ______fertilization.
A. external
B. internal
44. The organ involved in osmoregulation in mammals is the ______.
A. gall bladder
B. urinary bladder
C. liver
D. panceas
E. kidneys
45. The whiskers in a rat are called the ______.
A. vebrous
B. vijunum
C. chelicera
D. vibrissae
E. vestigial
46. The number of exit openings in the lower body of a female mammal is ______
A. 1
B. 2
C. 3
D. 4
47. The urethra in MALE mammals ______.
A. is found in the epididymis
B. carries sperm only
C. carries urine only
D. carries both urine and sperm
E. carries neither of these; it carries bile
48. Mammals are ______
A. endothermic
B. ectothermic
49. The embryos of ______mammals grow inside the uterus attached by
an umbilical cord to a placenta.
A. monotreme
B. marsupial
C. placental
D. marsupial and monotreme
E. placental and marsupial
50. Which of the following is NOT a characteristic of ALLMAMMALS?
A. endothermic with a 4 chamber heart
B. single jaw bone and specialized teeth
C. females make milk for their young
D. viviparity and grasping hands
51. Mammals have a ______chamber heart.
A. 1
B. 2
C. 3
D. 4
52. Mammals have a ______loop circulatory system.
A. 1
B. 2
C. 3
D. 4
53. Mammals are ______
A. invertebrate protostomes
B. invertebrate deuterostomes
C. vertebrate protostomes
D. vertebrate deuterostomes
54. Mammals have a ______.
A. dorsal spinal cord and a ventral heart
B. ventral spinal cord and a dorsal heart
55. Mammals can be ______.
A. oviparous
B. viviparous
C. ovoviviparous
D. oviparous or viviparous
E. oviparous and ovoviviparous
56. The CLASS for rats is ______
A. Animalia
B. Chordata
C. Vertebrata
D. Mammalia
E. Rodentia
57. The thyroid gland and pancreas belong to the ______system.
A. reproductive
B. excretory
C. endocrine
D. nervous
E. integumentary
MATCH THE SUBSTANCE WITH ITS FUNCTION:
58. GLUCAGONA. causes the release of glucose into the bloodstream
59. AMYLASEB. causes the storage of glucose as glycogen
60. INSULINC. digests proteins
61. BILED. digests starch
62. TRYPSINE. digest fats
MATCH THE MAMMAL WITH ITS DESCRIPTION:
63. hoofed mammal A. MARSUPIAL
64. carnivorous aquatic mammal with flipper-like limbsB. PRIMATE
65. oviparous mammalC. UNGULATE 66. viviparous mammal that carries its young D. MONOTREME
in a pouch until mature E. PINNIPED
67. mammal with grasping hands, eyes on front of face,
and fingernails instead of claws
MATCH THE TUBE WITH WHAT IT HOLDS or CARRIES:
(You can use them once, more than once, or NOT AT ALL)
68. carries sperm from epididymis to seminal vesiclesA. URETHRA
69. carries urine from urinary bladder to exitB. UTERUS
70. carries urine from kidneys to urinary bladderC. URETERS
71. carries eggs from ovary to uterusD. OVIDUCT
72. holds developing embryos attached to a placentaE. VAS DEFERENS
73. carries sperm from seminal vesicles to exit
MATCH THE PART WITH ITS FUNCTION(You can use them once, more than once, or NOT AT ALL)
74. makes bileA. THYROID GLAND
75. makes trypsinB. GALL BLADDER
76. makes red blood cellsC. SPLEEN
77. makes glucagonD. LIVER
78. makes insulinE. PANCREAS
MATCH THE PART WITH ITS FUNCTION(You can use them once, more than once, or NOT AT ALL)
79. ILEUMA. Absorbs nutrients
80. LARGE INTESTINEB. Place where bile & trypsin are added
81. DUODENUMC. contains bacteria to digest plants
82. JEJUNUMD. absorbs water from digestive waste
83. CECUME. makes amylase for digestion
MATCH THE PART WITH ITS FUNCTION(You can use them once, more than once, or NOT AT ALL)
84. Stores sperm waiting to exitA. RECTUM
85. Stores nitrogen waste waiting to exitB. EPIDIDYMIS
86. Collects digestive waste waiting to exitC. URINARY BLADDER
87. Adds fluid to spermD. SEMINAL VESICLES
88. Place where sperm mature & grow tailsE. JEJUNUM
TRUE or FALSE
Fill in A if the statement is TRUE. Fill in B if the statement is FALSE
89. The extinction of the dinosaurs allowed mammals to expand into new habitats.
90. Humans have a large functioning cecum just like a rat.
91. Rats store bile in their gall bladder.
92. Mammalian males hang their testes outside of the body because their coelom is smaller and
there’s not enough room to keep them inside.
93. In humans the appendix is a vestigial jejunum.
94. Digestion starts in the stomach in mammals
95 The LEFT ventricle in a mammal heart is larger because it has to pump blood farther than the
right side does.
96. ALVEOLI are found inside the SMALL INTESTINE to increase surface area.
* *************
97. Which of the teeth in the picture are larger in carnivores and are used to puncture, grip, and tear food?
98. Which of the teeth in the picture are used to grind and crush food?
99. This skull to the right probably came from a ______.
A. plant eating mammal
B. meat eating mammal
C. dinosaur
D. reptile
E. amphibian
100. Which of these teeth are incisors?
A.B.C.D.