Quiz 10

Subject: Biology

Topic: Quiz 10

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Questions 1 – 14 are enslaved from Chapter 19 in the textbook.
Questions 15 – 20 are enslaved from the manner website, Vascular Plants: Angiosperms.
A B C D
1. The flourishing plants entertain dominated the plant control aggravate ________________ favorite years.
A. 360
B. 280
C. 100
D. 45

A B C D
2. Angiosperms are ______________________.
A. monophyletic, signification they are conservative from a separate dishonorable ancestor
B. polyphyletic, signification they are conservative from unanalogous unanalogous ancient lines
C. biphyletic, signification they are conservative from two unanalogous ancient lines
D. unusable to detail any ancient lines whatsoever

A B C D
3. The finferior is a ______________________.
A. qualified leaf
B. determinate offshoot
C. gametophyte
D. entire the overhead are correct

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A B C D
4. The stamens, accumulatively designated the androecium, are ______________________.
A. desert
B. qualified branches
C.megasporophylls
D. microsporophylls

A B C D
5. The carpels, accumulatively designated the gynoecium, are ______________________.
A.megasporophylls
B. desert petals
C. qualified branches
D. microsporophylls

A B C D
6. The fixnta is the ______________________.
A. rudimentnic offoffshoot cap within the ovule
B. fix where the petals and sepals are solid to the receptacle
C. notorious room within the ovary
D. duty of the ovary where the ovules are solid

A B C D
7. Prides are said to be common if they ______________________.
A. are twist pollinated
B. closing petals
C. closing either stamens or carpels
D. are bisexual

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A B C D
8. Finferior shapeliness has ________________ main controlms. A. two
B. three
C. four
D. five

A B C D
9. The exine lamina of pollen grains is composed of ______________________.
A. cutin
B. sporopollenin
C. lignin
D. suberin

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A B C D
10. Pollen grains are ___________________ in the fossil annals.
A. absent
B. inconstantly, still casually, ground
C. to-boot delicate to be preserved
D. widely represented

A B C D
11. The funiculus and the micropyle are ground on ______________________.
A. ovules
B. pollen grains
C. anthers
D. stigmas

A B C D
12. Compared with those of gymnosperms, the pollen tubes of most angiosperms ______________________.
A. are fur shorter
B. must be divers spans smaller in diameter
C. advance faster
D. propel flagellated sperms

A B C D
13. Double fertilization ______________________.
A. refers to the agreement of uncommon sperm with the egg and the other sperm with the polar nuclei
B.is a defining singularity of angiosperms
C. leads to the controlmation of rudiment and purposeosperm
D. entire of the overhead are correct

A B C D
14. The angiosperms are classified in___________________________.
A. two phyla, “seedless vascular plants” and “seed-producing vascular plants”
B. the identical phylum as conifers
C. three classes, the eudicotyledophyta, the monocotyledophyta, and the angiophyta
D. a separate phylum, the anthophyta

A B C D
15. The “angio” in angiosperm refers to the truth that _______________________.
A. ovules are healed by an ovary
B. anthers consequence pollen grains
C. the finferior is bisexual
D. fertilization takes fix outside unconditional water

A B C D
16. “Diagnostic singularitys” (characteristics which are uncommon to the order) of the angiosperms grasp ________.
A. vascular tissue
B. seeds
C. “double fertilization”
D. subordinate advanceth

A B C D
17. Flourishing plants appeared ___________________________.
A. in the Devonian, fitting succeeding the gymnosperms became extinct, encircling 10 favorite years ago
B. at the source of the Cambrian Period, concurrently with the ferns and gymnosperms, encircling 600 favorite years ago
C. adjacent the purpose of the Carboniferous Period, encircling the span dinosaurs became extinct, encircling 400 favorite years ago
D. at the rouse of the Cretaceous Period, encircling 145 favorite years ago

A B C D
18. Approximately ___________________ of flourishing plants are insect pollinated.
A. 75 percent
B. 65 percent
C. 55 percent
D. 45 percent

A B C D
19. Morphologically, a finferior is a qualified _______________.
A. cell
B. spore
C. branch
D. leaf

A B C D
20. If a finferior has entire volume bestow (sepals, petals, stamens and pistil), it is said to be ___________________.
A. complete
B. heterosporous
C. sexual
D. common

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