Q1. What is the largest marine mammal?A) Great White SharkB) Blue WhaleC) OrcaD) Manatee Q2. Which marine animal is known for its eight arms?A) DolphinB) OctopusC) Sea StarD) Crab Q3. What type of animal is a sea urchin?A) CrustaceanB) MolluskC) EchinodermD) Cnidarian Q4. Which marine creatures are known for building coral reefs?A) SpongesB) CnidariansC) MollusksD) […]
Q1. What is the largest organ of the human body?A) HeartB) SkinC) LiverD) Kidney Q2. Which part of the brain regulates motor function?A) CerebrumB) CerebellumC) MedullaD) Pons Q3. What is the main function of red blood cells?A) Clotting bloodB) Fighting infectionC) Carrying oxygenD) Removing waste Q4. Which hormone is primarily responsible for regulating blood sugar?A)
Q1. What is the primary function of Vitamin A in the human body?a) Bone growthb) Blood clottingc) Visiond) Muscle building Q2. Vitamin A deficiency can lead to a condition known as:a) Scurvyb) Ricketsc) Night blindnessd) Beriberi Q3. Beta-carotene, a precursor of Vitamin A, is primarily found in:a) Meat productsb) Dairy productsc) Fruits and vegetablesd) Grains
Q1. What is the primary function of Vitamin A in the human body?a) Bone growthb) Blood clottingc) Visiond) Muscle building Q2. Which of these is a source of Vitamin A?a) Sunlightb) Carrotsc) Waterd) Sea salt Q3. Vitamin A deficiency can lead to a condition known as:a) Scurvyb) Ricketsc) Night blindnessd) Beriberi Q4. Retinol is a
Q1. Which subphylum of chordates includes animals with a notochord present only in the embryonic stage?a) Urochordatab) Cephalochordatac) Vertebratad) Hemichordata Q2. Animals in the subphylum Cephalochordata are commonly known as:a) Sea squirtsb) Hagfishc) Lanceletsd) Lampreys Q3. The subphylum Vertebrata includes animals characterized by the presence of:a) A notochordb) Pharyngeal gill slitsc) A dorsal nerve cordd)
Q1. Which phylum of animals includes organisms commonly known as sponges?a) Poriferab) Coelenterata (Cnidaria)c) Platyhelminthesd) Annelida Q2. Animals belonging to which phylum have a central cavity with a single opening, the mouth?a) Poriferab) Coelenterata (Cnidaria)c) Platyhelminthesd) Mollusca Q3. Animals belonging to the phylum Ctenophora are commonly known as:a) Jellyfishb) Comb jelliesc) Flatwormsd) Roundworms Q4. Which
Q1. The most basic level of organization in multicellular organisms, consisting of a single cell performing all life functions, is called:a) Cellular levelb) Tissue levelc) Organ leveld) Organ system level Q2. Groups of similar cells working together to perform a specific function define the:a) Cellular levelb) Tissue levelc) Organ leveld) Organ system level Q3. Organs,
Q1. Which of the following is NOT a characteristic feature of angiosperms?a) Presence of flowersb) Seeds enclosed in fruitsc) Vascular tissue for transportd) Spores for reproduction Q2. The male reproductive organ of a flower is called:a) Pistilb) Stamenc) Ovaryd) Sepal Q3. Which type of angiosperms bear seeds with one cotyledon?a) Monocotsb) Dicotsc) Gymnospermsd) Bryophytes Q4.
Q1. What is the primary characteristic feature of gymnosperms?a) They produce seeds enclosed within a fruitb) They reproduce through sporesc) They have naked seedsd) They lack vascular tissues Q2. Which of the following is not a type of gymnosperm?a) Conifersb) Cycadsc) Ginkgod) Ferns Q3. Which type of gymnosperm is known for its fan-shaped leaves and
Q1. Which of the following is not a characteristic feature of pteridophytes?a) Presence of vascular tissueb) Reproduction by seedsc) Dominant sporophyte generationd) Presence of roots, stems, and leaves Q2. Which structure in pteridophytes is responsible for the production of spores?a) Antheridiab) Archegoniac) Sporangiad) Gemmae cups Q3. Which of the following is a type of pteridophyte?a)