1. Which of these are spore-producing structures?
A) sporanguim of a moss
B) antheridium of a moss or fern
C) archegonium of a moss or fern
D) gametophyte of a moss - A) sporanguim of a moss
2. Which of the following is true of the life cycle of mosses?
A) The haploid generation grows on the ...
UH MANOA BIO172- EXAM 1
1. Which of these are spore-producing structures?
A) sporanguim of a moss
B) antheridium of a moss or fern
C) archegonium of a moss or fern
D) gametophyte of a moss - A) sporanguim of a moss
2. Which of the following is true of the life cycle of mosses?
A) The haploid generation grows on the sporophyte generation.
B) Spores are primarily distributed by water currents.
C) Antheridia and archegonia are produced by gametophytes.
D) The sporophyte generation is dominant. - C) Antheridia and archegonia are produced by
gametophytes.
3. Super cells characteristic of plasmodial slime molds result when which one of the following common
cellular
processes does not occur?
A) mitosis
B) cytokinesis
C) aerobic metabolism
D) phagocytosis - B) cytokinesis
4. The organisms that cause malaria are members of which genus?
A) Toxoplasma
B) Plasmodium
C) Entamoeba
D) Trypanosoma - B) Plasmodium
, 5. Unikonta is a supergroup that includes all of the following except
A) fungi.
B) protists.
C) animals.
D) plants. - D) plants.
6. The organisms that cause sleeping sickness are members of which genus?
A) Toxoplasma
B) Plasmodium
C) Entamoeba
D) Trypanosoma - D) Trypanosoma
7. An organism that is both an autotroph and a heterotroph is said to be
A) coenocytic.
B) mixotrophic.
C) bivalent.
D) phagocytic - B) mixotrophic.
8. In most fungi, karyogamy does not immediately follow plasmogamy, which consequently
A) means that sexual reproduction cannot occur.
B) decreases the overall size of the organism.
C) allows fungi withstand harsh conditions in a dormant state.
D) results in heterokaryotic or dikaryotic cells. - D) results in heterokaryotic or dikaryotic cells.
9. Which of the following best describes the physical relationship of the partners involved in lichens?
A) Fungal cells are enclosed within algal cells.
B) Lichen cells are enclosed within fungal cells.
C) Algal cells are surrounded by fungal hyphae.
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