Plants: Growth and Development Quiz Questions and Answers PDF - 273

MCQ 1361: The cells responsible for the increase in the number of cells at the tips of roots and stem are

1. intercalary meristem
2. lateral meristem
3. apical meristems
4. apex

MCQ 1362: The respiratory system of hemichordates is composed of

1. gills
2. blood vessels
3. gill-slits
4. lymphatic vessels

MCQ 1363: Mesentries are prominent in the enteron of the body of the

1. actinia
2. sea anemone
3. jelly fish
4. obelia

MCQ 1364: The muscles which control the urine inside and help in urination while passing it out are

1. glands
2. sphincters muscles
3. abdominal muscles
4. thigh muscles

MCQ 1365: The internal ciliated opening which is immersed in a coelomic fluid is called

1. nephridiophore
2. nephridiostome
3. cnidarians
4. flame cells