Intake of liquid material by cell membrane is called___________??
A. Endocytosis
B. Exocytosis
C. Phagocytosis
D. Pinocytosis
Category: Biology Mcqs
Enzymes __________________ the activation energy of a chemical reaction??
A. Increases
B. Decreases
C. Does not effect
D. Increases or decreases depending upon individual enzyme
Malaria is associated with___________??
A. Culex Mosquito
B. Culiesta Mosquito
C. Anopheles Mosquito
D. Culex
The branch in which organism’s life cycle, mode of transmission and interaction with their hosts are studied is:?
A. Anatomy
B. Physiology
C. Parasitology
D. Social Biology
Which of the following statement is incorrect about Molluscans??
A. They are surrounded by single or double pieces of hard skeleton.
B. Their shell grows as the animal grows.
C. They have hydrostatic skeleton.
D. They move by tube feet
Specialized protective coverings around megasporangium which vary in number are called_________________??
A. Sporangium
B. Integuments
C. Ovule
D. Pericarp
Deficiency of K causes_____________??
A. Stunted growth
There are mainly __________ types of tRNA??
A. 170
B. 20
C. 25
D. 15
Hemoglobin molecule exhibits which structural organization of proteins___________??
A. Primary structure
B. Secondary structure
C. Tertiary structure
D. Quaternary structure
Which of the following statement is incorrect about Glyoxisomes??
A. They contain enzymes which help in conversion of fatty acids into carbohydrate
B. They are abundant in soyabeans but absent in pea.
C. They are present through out life of a plant and provide them whth energy through Glyoxylate cycle.
D. They are signle membranous organelles
