AIDS is caused by ________ virus?
A. HAV
B. HIV
C. Rabies
D. Pigs
Biology Mcqs
HIV is a ________ virus?
HIV is a ________ virus?
A. SsRNA
B. DsRNA
C. SsDNA
D. DsDNA
PH of fresh Saliva?
PH of fresh Saliva?
A. 6
B. 7
C. 8
D. 0
Terrestrial plants carry out ________ of total photosynthesis on the earth?
Terrestrial plants carry out ________ of total photosynthesis on the earth?
A. 10%
B. 20%
C. 50%
D. None of these
_________ stimulates the production of gastric juice in the stomach:
_________ stimulates the production of gastric juice in the stomach:
A. Gastrin
B. Enterokinase
C. Rennin
D. None of these
One of the reasons why some people cough while eating a meal may be due to the improper movement of _______ :
One of the reasons why some people cough while eating a meal may be due to the improper movement of _______ :
A. Larynx
B. Diaphram
C. Epiglottis
D. None of these
The small intestine has three parts. The first part is called________?
The small intestine has three parts. The first part is called________?
A. Duodenum
B. Oesophagus
C. Larynx
D. None of these
Which of the following cell organelles does not contain DNA?
Which of the following cell organelles does not contain DNA?
A. Nucleus
B. Lysosomes
C. Chloroplast
D. None of these
Which of the following cell organelles is absent in animal cells and present in a plant cell?
Which of the following cell organelles is absent in animal cells and present in a plant cell?
A. Cell wall
B. Cytoplasm
C. Vacuoles
D. Mitochondria
Prokaryotes don’t have:________?
Prokaryotes don’t have:________?
A. Cell membrane
B. Nucleus
C. Cytoplasm
D. None of these