u930973931_answers 1. What is the primary function of the immune system in animals? a) Regulation of body temperature b) Maintenance of blood glucose levels c) Defense against pathogens d) Digestion of food Answer: c) Defense against pathogens 2. Which of the following is not a type of white blood cell involved in the immune response? a) … Read more
1. The process by which a single fertilized egg develops into a multicellular organism is called: a) Fertilization b) Cleavage c) Gastrulation d) Development Answer: d) Development 2. In animals, the zygote undergoes a series of rapid cell divisions called: a) Fertilization b) Cleavage c) Gastrulation d) Differentiation Answer: b) Cleavage 3. During which stage … Read more
1. Which organelle is responsible for generating energy in animal cells? a) Golgi apparatus b) Mitochondria c) Endoplasmic reticulum d) Lysosomes 2. What is the function of the Golgi apparatus in animal cells? a) Protein synthesis b) Lipid synthesis c) Sorting and modifying proteins d) Energy production 3. Which cellular structure is responsible for maintaining … Read more
1. Who is considered the father of taxonomy? a) Charles Darwin b) Carl Linnaeus c) Gregor Mendel d) Jean-Baptiste Lamarck Answer: b) Carl Linnaeus 2. The science of classifying organisms is known as: a) Taxonomy b) Genetics c) Ecology d) Evolution Answer: a) Taxonomy 3. Which taxonomic rank is broader than class but narrower than … Read more
1. Who is considered the father of taxonomy? a) Charles Darwin b) Carl Linnaeus c) Gregor Mendel d) Jean-Baptiste Lamarck Answer: b) Carl Linnaeus 2. The science of classifying organisms is known as: a) Taxonomy b) Genetics c) Ecology d) Evolution Answer: a) Taxonomy 3. Which taxonomic rank is broader than class but narrower than … Read more
1. Genetic material in animals is primarily located in which cellular organelle? a) Mitochondria b) Nucleus c) Golgi apparatus d) Endoplasmic reticulum Answer: b) Nucleus 2. Which term refers to alternative forms of a gene? a) Chromosome b) Allele c) Genotype d) Phenotype Answer: b) Allele 3. Mendel’s law of segregation states that: a) Genes … Read more
1. Which organ system is responsible for regulating and coordinating body activities? a) Muscular system b) Nervous system c) Respiratory system d) Digestive system Answer: b) Nervous system 2. What is the primary function of the respiratory system in animals? a) Transporting nutrients b) Maintaining water balance c) Exchanging gases d) Regulating body temperature Answer: … Read more
1. Which of the following is a defining characteristic of chordates? a) Bilateral symmetry b) A notochord c) Jointed appendages d) Exoskeleton Answer: b) A notochord 2. In vertebrates, the notochord is replaced by what structure during embryonic development? a) Spinal cord b) Cartilage c) Backbone d) Vertebrae Answer: d) Vertebrae 3. Which of the … Read more
1. In which biome would you expect to find the highest species diversity? a) Tundra b) Desert c) Tropical rainforest d) Temperate grassland Answer: c) Tropical rainforest 2. Which of the following is an example of a mutualistic relationship? a) Lion preying on a zebra b) Bee pollinating a flower c) Tapeworm living in the … Read more
1. Animal behavior refers to: A) The study of animals’ physical characteristics B) The way animals interact with each other and their environment C) The internal anatomy of animals D) The diet of animals Answer: B) The way animals interact with each other and their environment 2. Ethology is the scientific study of: A) Animal … Read more