A. Check cell and red blood cell B. Spermatozoan and ovum C. Palisade cell and epidermal cell D. Root tip…
A. Sperm cells B. Root up cells C. Muscle cells D. somatic cells Correct Answer: Option D D. somatic cells
A. Vessel element B. Blood C. Sieve tube element D. Erythrocyte Correct Answer: Option B B. Blood
A. biological index B. nomenclature C. taxonomy D. ecology Correct Answer: Option C C. taxonomy
A. release of oxygen B. intake of carbon (IV) oxide C. movement of photosynthates D. movement of nutrients Correct Answer:…
A. Algae → liverworts → mosses → ferns B. Liverworts → mosses → ferns → algae C. mosses → algae…
A. provide him with honey B. pollinate flowers C. sting crop pests to death D. destroy flowers by sucking nectar…
A. Allele B. Genotype C. Mutation D. Phenotype Correct Answer: Option C C. Mutation
A. 1 black : 1 grey : 2 whites B. 1 black : 3 whites C. 1 black : 2…
A. The double helix are held together by covalent bonds B. Nucleotide is made up of ribose, phosphate and an…