Biology Biology Practice Problems Solutions Library

Seed Plants Solutions Library

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25 solutions

Seed Plants

Q. Double fertilization produces a _____ embryo and a _____ endosperm.A. haploid; diploidB. diploid; haploidC. diploid; triploidD. triploid; diploidE....

Solved • Sep 3, 2018

Seed Plants

Q. Double fertilization occurs when:A. the sperm and tube nuclei fertilize the egg.B. two sperm cells fertilize the two polar nuclei.C. one sperm fuse...

Solved • Sep 3, 2018

Seed Plants

Q. Which plants are characterized by conducting system, the possession of cuticles, specialized stems, and roots, stomata, and, in many species, seeds...

Solved • Sep 3, 2018

Seed Plants

Q. Which of the following correctly lists the plant examples from those that evolved earliest in evolutionary history  to those that appeared later?A....

Solved • Aug 27, 2018

Seed Plants

Q. What evolutionary advantage would be recognized by separating the gametes as heterosporous do?A. Greater chance of cross fertilizationB. Higher per...

Solved • Aug 9, 2018

Seed Plants

Q. Seed plants (Angiosperms and Gymnosperms) all have non-motile sperm. When looking at ALL ancestral plants, this would be a:A. Synapomorphic traitB....

Solved • Aug 7, 2018

Seed Plants

Q. Why is endosperm important?A. It is the first step in plant reproduction.B. It is how the sperm is produced.C. It is a source of food for the embry...

Solved • Aug 7, 2018

Seed Plants

Q. What is not a morphological adaptation gymnosperms have undergone to reduce water loss.A. Developed a thick cuticleB. Reduced size of leavesC. Stom...

Solved • Aug 7, 2018

Seed Plants

Q. The pollen grain is a male gametophyte. In gymnosperms, it travels to the female by:A. WindB. WaterC. InsectsD. Birds

Solved • Aug 7, 2018

Seed Plants

Q. What is formed by the union of male and female gametesA. sporesB. zygotesC. seedsD. embryo sacs

Solved • Aug 6, 2018

Seed Plants

Q. What is the process called where a fruit develops without fertilization?

Solved • Jul 3, 2018

Seed Plants

Q. What is the difference between a follicle and a legume?

Solved • Jul 3, 2018

Seed Plants

Q. What is the difference between an indehiscent dry fruit and a dehiscent dry fruit?

Solved • Jul 3, 2018

Seed Plants

Q. What are the key structures in a flowering plant versus a fern that confer genetic diverstiy? Explain. 

Solved • Jul 2, 2018

Seed Plants

Q. What are the key structures in a fern vs a flowering plant that confer dispersal? Compare and contrast the structures. 

Solved • Jul 2, 2018

Seed Plants

Q. The structural integrity of bacteria is to peptidoglycan as the structural integrity of plant spores is to a. lignin. b. cellulose. c. secondary co...

Solved • Nov 8, 2017

Seed Plants

Q. Flagellated sperms are replaced by _____ in the gymnosperm and angiosperm life cycles.a. sporesb. ovulesc. pollen grainsd. seeds

Solved • Oct 11, 2017

Seed Plants

Q. Conifers _____.a. usually have evergreen needle-like leavesb. produce resin, which protects them from attack by fungi and insectsc. are cone-bearin...

Solved • Oct 11, 2017

Seed Plants

Q. The _____ of the flower becomes the fruit.a. petalsb. ovaryc. antherd. None of these

Solved • Oct 11, 2017

Seed Plants

Q. The _____ transports the sperm from the stigma to the embryo sac within the ovary.a. filamentb. stylec. pollen tubed. calyx

Solved • Oct 11, 2017

Seed Plants

Q. The _____ of the angiosperms increase the dispersal of seeds.a. flowersb. conesc. fruitsd. peduncle

Solved • Oct 11, 2017

Seed Plants

Q. Which of the following is an example of an angiosperm?a. An oak treeb. Cornc. A lilyd. All of these

Solved • Oct 11, 2017

Seed Plants

Q. The pollen-producing structure of angiosperms is the _____.a. ovaryb. pollen conec. antherd. receptacle

Solved • Oct 11, 2017

Seed Plants

Q. Pollen grains transport _____ without water.a. eggsb. embryosc. male gametophytesd. glucose

Solved • Oct 11, 2017

Seed Plants

Q. Some plants protect their embryos inside _____.a. a seedb. pollen grainsc. an amniote eggd. a cuticle

Solved • Oct 11, 2017