UPDATED 2025/2026 EXAM 1;
Questions and Answers 100% Solved
GRADED AT A+
1. All protists are
A) unicellular.
B) eukaryotic.
C) symbionts.
D) mixotrophic. - ANSWER B) eukaryotic
2. Dinoflagellates
A) possess two flagella.
B) are all autotrophic.
C) lack mitochondria.
D) include species that cause malaria. - ANSWER A) possess
two flagella.
3. Which process in Paramecium results in genetic recombination but
no increase in population size?
A) budding
B) meiotic division
C) conjugation
D) binary fission - ANSWER C) conjugation
4. Green algae differ from land plants in that many green algae
A) are unicellular.
B) have chloroplasts.
C) have alternation of generations.
D) have cell walls containing cellulose. - ANSWER A) are
unicellular.
, 5. Super cells characteristic of plasmodial slime molds result when
which one of the following common cellular
1. processes does not occur?
A) mitosis
B) cytokinesis
C) aerobic metabolism
D) phagocytosis - ANSWER B) cytokinesis
6. The organisms that cause malaria are members of which genus?
A) Toxoplasma
B) Plasmodium
C) Entamoeba
D) Trypanosoma - ANSWER B) Plasmodium
7. Unikonta is a supergroup that includes all of the following except
A) fungi.
B) protists.
C) animals.
D) plants. - ANSWER D) plants.
8. The organisms that cause sleeping sickness are members of which
genus?
A) Toxoplasma
B) Plasmodium
C) Entamoeba
D) Trypanosoma - ANSWER D) Trypanosoma
9. An organism that is both an autotroph and a heterotroph is said to
be
A) coenocytic.
B) mixotrophic.
C) bivalent.
D) phagocytic - ANSWER B) mixotrophic.