Options:
- A. Endodermis
- B. Mesophyll
- C. Chitin
- D. Epidermis
View Answer
D. Epidermis
Biology
Empty diatom cells are called___________?
Options:
- A. Raphe
- B. Valves
- C. Frustule
- D. Girdles
View Answer
C. Frustule
Vacuoles are fluid filled sacs surrounded by a membrane called__________?
Options:
- A. tonoplast
- B. nuclear membrane
- C. cell membrane
- D. cell wall
View Answer
A. tonoplast
branches of biology and medicine concerned with the structure and function of plant and animal cells is called___________?
Options:
- A. Nephrology
- B. Semiology
- C. Orology
- D. Cytology
View Answer
D. Cytology
Sickle cell anemia was discovered by_________?
Options:
- A. Vernon Ingram
- B. Sanger
- C. Miescher
- D. none of these
View Answer
A. Vernon Ingram
The terms procariotique and eucariotique were proposed by___________?
Options:
- A. Whittaker
- B. Chatton
- C. Haeckel
- D. Margulis and Schwartz
View Answer
B. Chatton
Which branch of science is short in laws ?
Options:
- A. Biology
- B. Physics
- C. Chemistry
- D. All of these
View Answer
A. Biology
Mild tertian malaria is caused by _______ ?
Options:
- A. Plasmodium vivax
- B. Plasmodium falciparum
- C. Plasmodium ovale
- D. Plasmodium malariae
View Answer
A. Plasmodium vivax
More water is reabsorbed in blood due to _________ ?
Options:
- A. More anti-diuretic hormone
- B. Lesser anti-diuretic hormone
- C. Active functioning of pancreas
- D. Inactivity of pituitary gland
View Answer
A. More anti-diuretic hormone
Fishes, most of the invertebrates and amphibians are examples of ________ animals?
Options:
- A. Endotherms
- B. Ectotherms
- C. Heterotherms
- D. Homeotherms
View Answer
B. Ectotherms