Parazoa MCQ with Answers PDF Download – Test 388

MCQ 1936: The flagellated collar cells constitute the layer called:

1. choanoderm
2. epiderm
3. mesoderm
4. endoderm

MCQ 1937: The type of behavior that depends on the hereditary material is:

1. learning behavior
2. instinctive behavior
3. habituation
4. imprinting

MCQ 1938: The old xylem when not being used to transport deposit strange chemicals which take place in:

1. conifers
2. ebony
3. oak
4. none of others

MCQ 1939: The process of engulfing solid particles in the form of vacuoles is called:

1. endycytosis
2. phagocytosis
3. pinocytosis
4. ectocytosis

MCQ 1940: The technique in which cambium tissue is provided nutrients to grow and differentiate into a new plant is called:

1. gene sequencing
2. tissue culture technique
3. gene therapy
4. genetic engineering