Options:
- A. Chromatid
- B. Centromere
- C. Kinetochore
- D. Arms
View Answer
A. Chromatid
Biology
Un-separated replica of chromosome is called___________?
Options:
- A. Chromatin
- B. Kinetochore
- C. Chromatid
- D. Centromere
View Answer
C. Chromatid
The concept that various organisms dominated this planet during various geological time period and thus placing organisms in a time squence came from the studies by________?
Options:
- A. Environmental biologist
- B. Paleontologist
- C. Marine biologist
- D. Social biologist
View Answer
B. Paleontologist
Cytoskeleton involved in assembly and disassembly of the spindle during mitosis is of_________?
Options:
- A. Microtubules
- B. Microfilaments
- C. Intermediate filaments
- D. None of these
View Answer
A. Microtubules
How many spiracles are present in cockroach_____________?
Options:
- A. 5
- B. 10
- C. 20
- D. 40
View Answer
C. 20
With different chemical arrangements and formation Of complex molecules, the life emerges on the level of the ?
Options:
- A. Cells
- B. Tissues
- C. Organs
- D. Organ System
View Answer
A. Cells
The Science of growing terrestrial plants in an aerated solution is_________?
Options:
- A. Hydrodynamics
- B. Hydroponics
- C. Hydrotonics
- D. None of them
View Answer
B. Hydroponics
___________ are needed as a source of energy for the vital activities of the body?
Options:
- A. Calcium
- B. Iron
- C. Water
- D. Carbohydrates
View Answer
D. Carbohydrates
Sodium ions are
Options:
- A. Diffusion
- B. Passive transport
- C. Osmosis
- D. Active transport
View Answer
D. Active transport
Protein factory is___________?
Options:
- A. nucleus
- B. ribosome
- C. golgi complex
- D. centriole
View Answer
B. ribosome