Q1. What is the charge of a proton?a) Positiveb) Negativec) Neutrald) Variable Q2. What is the charge of an electron?a) Positiveb) Negativec) Neutrald) Variable Q3. What is the charge of a neutron?a) Positiveb) Negativec) Neutrald) Variable Q4. Which subatomic particle determines the identity of an element?a) Protonb) Neutronc) Electrond) Positron Q5. Which of the following
GK MCQ on Atomic Structure Read More »
Q1. What is the subatomic particle with a positive charge found in the nucleus of an atom?a) Electronb) Neutronc) Protond) Nucleon Q2. What is the total number of electrons in a neutral atom of carbon?a) 4b) 6c) 8d) 12 Q3. Which subatomic particle has a negligible mass and orbits the nucleus of an atom in
Q1. How are ionic compounds formed?a) Sharing of electrons between atomsb) Transfer of electrons between atomsc) Mixing of elements in a solutiond) Random collision of atoms Q2. Which process is responsible for the formation of most chemical compounds?a) Condensationb) Sublimationc) Chemical reactiond) Dissolution Q3. How do covalent bonds form?a) Transfer of electrons between atomsb) Sharing
Q1. Which of the following is NOT a state of matter?a) Solidb) Liquidc) Gasd) Plasma Q2. The process of a solid turning directly into a gas without passing through the liquid state is called:a) Sublimationb) Vaporizationc) Condensationd) Evaporation Q3. What is the boiling point of water in Celsius?a) 0°Cb) 100°Cc) 273°Cd) 212°C Q4. Which of
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)