Lec 1 Part 2

Question 1

Referred to as the mass of aggregates of granules

Answer 1

Karyosomes

Question 2

Contains karyosome which is frequently near or at the center of the cell

Answer 2

Vesicular Nucleus

Question 3

Compact nucleus

Answer 3

• contain a large amount of granular chromatin
• less nucleoplasm

Question 4

• limiting the nucleus
• minute channels connecting nucleoplasm with endoplasm

Answer 4

Nuclear membrane

Question 5

• Found around the nucleus
• serves as an area for food vacuoles
• food synthesis occurs

Answer 5

Endoplasm

Question 6

Ectoplasm

Answer 6

• envelops the endoplasm
• less granular, more homogeneous

Question 7

• referred as openings
• pulsating

Answer 7

Contractile vacuoles

Question 8

• relatively tough membrane
• present in encysted stage
• secreted by ectoplasm
• to protect the organism
• found in Amoebae

Answer 8

Cyst wall

Question 9

Cell mouth

Answer 9

Cytostome

Question 10

Cell anus

Answer 10

Cytopyge

Question 11

Excretory vacuoles

Answer 11

The collection of fluid waste that is rejected from the cell

Question 12

Semipermeable membrane

Answer 12

Controls the intake and output of food secretions and excretions

Question 13

Describe:
Plasma membrane in amoeba

Answer 13

No constant shape. Changes forms.

Question 14

Describe:
Plasma membrane of free-living protozoa

Answer 14

Nonliving calcareous and siliceous shell secreted by ectoplasm

Question 15

Appendage used by protozoa that is free flowing movement in amoeba

Answer 15

Pseudopodia

Question 16

Appendage used by protozoa that are hair-like projections of cytoplasm. They arise from the kinetoplast

Answer 16

Flagella

Question 17

Cilia

Answer 17

Appendage used by protozoa that are short threads which arise from the basal granules