Options:
- A. Spiral and indeterminate
- B. Radial and indeterminate
- C. Radial and indeterminate
- D. Spiral and determinate
View Answer
D. Spiral and determinate
Biology
The skeleton of sponges is made up of___________?
Options:
- A. Calcium
- B. Silica
- C. Both of these
- D. None of these
View Answer
C. Both of these
Porifera range in size from__________?
Options:
- A. Few millimeter wide to more than one meter tall
- B. Few centimeter wide to more than one meter tall
- C. Few decimeter wide to more than one meter tall
- D. One meter wide to more than millimeter tall.
View Answer
A. Few millimeter wide to more than one meter tall
The organs of locomotion in annelids are__________?
Options:
- A. Muscles
- B. Hydrostatic skeleton
- C. Parapodia
- D. Setae
View Answer
C. Parapodia D. Setae
cells are of__________types?
Options:
- A. 4
- B. 3
- C. 2
- D. 1
View Answer
C. 2
Production of two types of spores is known as________________?
Options:
- A. Heterospory
- B. Homospory
- C. Heterogamy
- D. Gamospory
View Answer
A. Heterospory
Of the following four options which one is most advanced?
Options:
- A. Anthoceropsida
- B. Bryopsida
- C. Hepaticopsida
- D. None of these
View Answer
A. Anthoceropsida
Which of the following is antagonist to Auxin in terms of promotion of stem growth______________?
Options:
- A. Gibberellins
- B. Cytokinins
- C. Abscisic Acid
- D. none of these.
View Answer
C. Abscisic Acid
Maintenance of normal resting potential via movement of K+ inside the cell and na+ out is a/an ___________ process?
Options:
- A. Active
- B. Passive
- C. Diffusional
- D. None of these.
View Answer
A. Active
Co-ordination results in_____________?
Options:
- A. Regulation of body functions
- B. Organization of body functions
- C. Integration of body functions
- D. All of these
View Answer
D. All of these