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WorksheetsBIO SCI
Total questions: 25
Worksheet time: 8mins
Human fertilization occurs in _______.
Ovary
Uterus
Fallopian tube
Vagina
Rennin is a proteinase in the stomach of infants. What substance performs the function of rennin in adults?
Bile
Pepsin
Steapsin
Trypsin
The human adult body has a total of ______ bones
204
205
206
207
Penicillin comes from the green mold _______.
Penicillium flavus
Penicillium notatum
Penicillium clavatus
Penicillium Streptomyces
What is the fundamental building blocks of protein
a) Enzymes
b) Nucleic Acids
c) Carbohydrates
d) Amino Acids
Is a symbiotic relationship wherein organism is benefited and the other is harmed.
Parasitism
Predation
Mutualism
Commensalism
A green praying-mantis will not be noticed among the green leaves of a riverside tree; but once it falls into the river, it would be easily preyed upon by birds, fishes, frogs, or other insects. What camouflage of concealing coloration is being described?
Concealing
Protective coloration
Protective Resemblance
Countershading
Which of the following is the building block carbohydrate
Fatty acid
Amino acid
Monosaccharide
Nucleotide
Which is the smallest unit of life that can survive and reproduce on its own
Cell
Organ
Tissues
Population
Where does protein synthesis take place
Lysosomes
Ribosomes
Endoplasmic reticulum
Golgi bodies
Which of the following organelles produces turbo pressure against cell wall and mainly acts as water reservoir?
Vacuole
Lysosomes
Chloroplast
Plastids
What is the branch of zoology that is devoted to the study of fish
Ichthyology
Helmintology
Chondrichthyes
Ornithology
What is the most abundant inorganic compound in the protoplasm
Water
Plasma
Blood
Fluid
Which of the following is not considered as a reproductive cell
Gamete
Egg cell
Somatic cell
Sperm cell
The cell wall of plant is made of
Lipids
Cellulose
Protein
Cell membrane
Which of the following is made up of diploid number of cells
Zygote
Sperm cell
Egg cell
Both B and C
Which of the following structures serve as a passageway of food and air
Epiglottis
Trachea
Pharynx
Larynx
Which kind of relationship is exhibited by algae and fungi in lichen
Commensalism
Parasitism
Symbiosis
Competition
What do you call the finger-like folds on the inner linings of the small intestine
Villi
Appendix
Rugae
Cecum
Aside from ADP, what else is the end production of the dark-reaction phase of photosynthesis
Carbon dioxide
Sugar
Carbon
Starch
What is that flap-like structure that prevents the food from going the wrong way during swallowing
Epiglottis
Larynx
Esophagus
Pharynx
Which pigment is dominant in red algae
Phycocyanin
Fucoxanthin
Chlorophyll
Phycoerythrin
What is the membrane that surrounds the lungs
Pleura
Meninges
Peritoneum
Pericardium
What is the longest bone in the body
Humerus
Femur
Tibia-fibula
Clavicle
Which hormone is insufficient in cretinism
Glucagon
Adrenalin
Insulin
Thyroxine
