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RUE-FALSE QUESTIONS-IF TRUE SHADE A IF FALSE SHADE B 1. Photoautotrophs can synt

ID: 270906 • Letter: R

Question

RUE-FALSE QUESTIONS-IF TRUE SHADE A IF FALSE SHADE B 1. Photoautotrophs can synthesize sugar using inorganic source of carbon and sunlight as e are composed of plhysacharide similar to cllulose. an energy source 3. Chemoheterotrophs synthesize sugar by ingesting inorganic sources of carbon and using the energy released from oxidation of reduced compounds 4. Endosymbiosis is the likely explanation for the evolution of the nuclear membrane s. All members of the kingdom Fungi reproduce both sexually and asexually. 6. A cephalized animat ha 7. A poikilohydric organism is one whose temperature varies with changes in the s sense organs concentrated at its dorsal end. environment. 8. Although plants excrete oxygen and animals excrete carbon dioxide, both plants and animals generally excrete a nitrogenous waste. 9. The apoplast of plants is analogous to the intercellular fluid of animals. 10. Ectothermic organisms are also homoeothermic. 11. To conserve heat, plants and animals living arctic regions would tend to be more compact and rounder than those living in tropical regions. 12. Gametes are produced in gametophytes that are part of a gametangial plant. 13. Antheridia and archegonia are spore-producing structures on the sporophyte plant 14. Trees, including specimens such as maple, oak or spruce, are the haploid sporophyte portion of a life cycle. gametophytes. continuous vessels. 15. Both conifers and flowering plants are heterosporous, producing two kinds of 16. The first vascular plants had a central core of vascular tissue made of fibers and

Explanation / Answer

9. The apoplast of plants is analogous to the intercellular fluid of animals. False.

Apoplast means the space outside the plasma membrane and intercellular space is the space between two cells and intercellular fluid is the It bathes and surrounds the cells of the body, and provides a means of delivering materials to the cells, intercellular communication, and removal of metabolic waste.

10. Ectothermic organisms are also homeothermic. True.

Ectotherms are cold-blooded animals which can which can control body temperature with the help of environment. Homeotherms can control their body temperature at a constant level but above the environment.

11. To conserve heat, the plants and animals living in the Arctic region would tend to be more compact and rounder than those living in the tropical region. False

Plants in the Arctic region contain generally needle-shaped leaves.

12. Gametes are produced in gametophytes that are part of a gametangial plant. True.

13. Antheridia and archegonium are spore-producing structures on the sporophyte plant. True.

Antheridia produces sperm and archegonium produces the egg which fuses to form spores in seedless plants.

14. Not sure.

15. True.

16. True.