Options:
- A. Alveoli
- B. Air sacs
- C. Bronchi
- D. Parabronchi
View Answer
D. Parabronchi
Biology
The scientific study of livings is called?
Options:
- A. Anatomy
- B. Biology
- C. Geology
- D. Zoology
View Answer
B. Biology
Which of the following is an example of
Options:
- A. Chloroplast
- B. A Nerve Cell
- C. DNA
- D. Hydrogen
View Answer
C. DNA
The average internal temperature of human body is __________?
Options:
- A. 35 oC
- B. 36 oC
- C. 37 oC
- D. 38 oC
View Answer
C. 37 oC
In animals coordination is achieved by means of?
Options:
- A. Nervous system
- B. Endocrine system
- C. Respiratory system
- D. Both A and B
View Answer
D. Both A and B
Which are the four most abundant elements in living cells ?
Options:
- A. carbon, oxygen, nitrogen, sulfur
- B. carbon, oxygen, hydrogen, nitrogen
- C. carbon, oxygen, sulfur, phosphorus
- D. carbon, sulfur, hydrogen, magnesium
View Answer
B. carbon, oxygen, hydrogen, nitrogen
Pigment present in red algae is_____________?
Options:
- A. fucoxanthin
- B. phycocyanin
- C. phycoerythrin
- D. bilirubin
View Answer
C. phycoerythrin
Operculum is present in_____________?
Options:
- A. bony fish
- B. sea fish
- C. cartilaginous fish
- D. none of these
View Answer
A. bony fish
Who discovered the living cell first time?
Options:
- A. Robert brown
- B. Robert hooke
- C. Rudolf virchow
- D. Antoni van leeuwenhoek
View Answer
B. Robert hooke
Taking in liquid material into the cells is known as_________?
Options:
- A. Phagocytosis
- B. Pinocytosis
- C. Exocytosis
- D. Both a and b
View Answer
B. Pinocytosis