21. Which of the following cell organelles do NOT participate in cellular division?
(a) Ribosomes
(b) Chromosomes
(c) Motic spindle
(d) Cytoplasm
22. An animal that consumes only meat or other animals is called as what?
(a) Omnivore
(b) Herbivore
(c) Carnivore
(d) Consumavore
23. The longest bone in the body of a human being is
(a) Tibia
(b) Femur
(c) Fibula
(d) Stapes
24. The shortest bone in the human body is:
(a) Vertebrae
(b) Stapes
(c) Phalange
(d) Metacarpal
25. Red blood corpuscles are formed in the
(a) Liver
(b) Bone marrow
(c) Kidneys
(d) Heart
26. Animals which eat both plants and other animals are known as:
(a) Omnivore
(b) Herbivore
(c) Carnivore
(d) Consumavore
27. Bacterial infections in humans can be treated with
(a) Antibiotic
(b) Mycology
(c) Photosynthesis
(d) Extinction
28. Which of the following is NOT found in a bacterial cell?
(a) Cell membrane
(b) DNA
(c) Golgi apparatus
(d) Ribosomes
29. Which of the following is found in plant cells, but not in animal cells?
(a) Cell wall
(b) Vacuole
(c) Mitochondria
(d) Endoplasmic reticulum
30. The jelly-like interior of the cell is called the:
(a) Vacuole
(b) Cytoplasm
(c) Cytoskeleton
(d) Nucleus