A. Epicuticle
B. Procuticle
C. Ectocuticle
D. None of these
Related Mcqs:
- Which of the following statement about an arthropod exoskeleton is incorrect?
A. It permits gaseous exchange
B. It contains joints, for the same purpose as present in human skeletal system
C. It provides muscle attachment
D. Like all the other types of exoskeleton, they lack sensation - Exoskeleton of a marine snail is composed of________________?
A. CaPO4
B. CaCO3
C. CaSO4
D. SiO2 - Destruction of all life forms is called___________?
A. Sterilization
B. Disinfection
C. Antisepsis
D. Preservation - Which one forms the raw material for coenzymes_______________________?
A. Vitamins
B. Carbohydrates
C. Proteins
D. Metals - 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 - Which of the following carbohydrate can not be hydrolysed__________________?
A. Monosaccharide
B. Oligosaccharide
C. Polysaccharide
D. None of these - Which of the following bacteria are thick rigid and spiral______________?
A. Vibrio
B. Spirillum
C. Spirochete
D. Coccus - Which of the following statement about alternation of generation in bryophytes is incorrect?
A. It involves alternation of morphologically different generations
B. Their gametophyte is independent while sporophyte depends upon gametophyte for nutrition.
C. Both the gametophyte and sporophytes are haploid generations thus can produce haploids gametes to continue the diploid number on fertilization
D. Spore formation occurs through meiosis - Which one of the following is an example of a non-elastic connective tissue?
A. Ligaments.
B. Tendon
C. Muscles.
D. None of these - Which of the following statement about Homeostasis is incorrect?
A. There is a definite control system that regulates the homeostatic activities
B. Homeostatic mechanisms keep the internal environment fixed despite of wide changes in external environment
C. Because of this the fluctuations of internal environment are of extremely narrow range as compared to that of external environment
D. All are correct
