Options:
- A. Molecule
- B. Subatomic particles
- C. Atoms
- D. Organelles
View Answer
D. Organelles
Biology
Amoeba can move with the help of?
Options:
- A. Flagella
- B. Pseudopodia
- C. Water
- D. Cilia
View Answer
B. Pseudopodia
Under a compound microscope chromosome is made of arms and___________?
Options:
- A. Centromere
- B. Centrosome
- C. Chromatid
- D. Centromere
View Answer
D. Centromere
A chemical substance that reacts with enzyme but is not transformed into product and thus blocking active site is called__________?
Options:
- A. Substrate
- B. Co-factor
- C. Inhibitor
- D. Promotor
View Answer
C. Inhibitor
A structure formed by groups of similar cells organized into loose sheetsor bundles performing similar functions is called as________?
Options:
- A. An organ
- B. An organism
- C. A Tissue
- D. A Cell
View Answer
C. A Tissue
The single healthy megaspore retained within the megasporangium germinates to form an egg containing female gaemtophyte called______________?
Options:
- A. Ovule
- B. Seed
- C. Fruit
- D. Embroyo sac
View Answer
D. Embroyo sac
An antibody is made of _________ polypeptide chains?
Options:
- A. 1
- B. 2
- C. 3
- D. 4
View Answer
D. 4
Kingdom Protoctista includes____________?
Options:
- A. Fungi
- B. Prokaryotes
- D. Piantae
View Answer
E. protists
Members of one species inhabiting the same are form__________?
Options:
- A. Species
- B. Community
- C. Ecosystem
- D. Population
View Answer
D. Population
About __________ of the body weight of a mammal is water ?
Options:
- A. 60%
- B. 65%
- C. 70%
- D. 75%
View Answer
C. 70%