Category: Biology

The bond formed between H2O and H+ to form the hydroxonium H3O+ is? A. Dative B. Covalent C. Electrovalent D. Ionic Correct Answer: Option A A. Dative

During blood transfusion, agglutination could be prevented if a patient having blood group O is given blood from the group? A. AB B. A C. O D. B Correct Answer: Option C C. O

Which of the following terms is not associated with fingerprint and classification? A. Whorl B. Contour C. Arch D. Loop Correct Answer: Option B B. Contour

Which of the following represents Mendel’s second law of inheritance? The factors for two pairs of contrasting characters are? A. dependent on each other B. on homologous chromosomes C. allelomorphic D. inherited independently...

The concept of use and disuse of parts was postulated by? A. Darwin B. Larmarck C. Miller D. Wallace Correct Answer: Option B B. Larmarck

Character which falls to express itself in the first filial generation but emerges in the second is? A. heterozygote B. homozygote C. dominant D. recessive Correct Answer: Option D D....

Which of the following resources is non-renewable? A. Forest B. Wildlife C. Mineral deposits D. Water Correct Answer: Option C C. Mineral deposits

Which of the following is not a means of conserving natural resources? A. Establishment of national parks B. Selective logging C. Building of dams D. Bush burning Correct Answer: Option D D. Bush...

The major reason why foods should be properly covered is that? A. micro-organisms in air would contaminate the food B. hot foods cool off easily when properly covered C. the taste of the food is maintained when covered D. all...

Trypanosomiasis is associated with? A. cockcroach B. mosquito C. housefly D. tsetse fly Correct Answer: Option D D. tsetse fly  

Which of the following best describes the adaptation of the earthworm to its habitat? A. Living in burrow during the day to prevent desiccation B. Burrowing into soft soil to store food C. Possession of segmented body to reduce...

Parasitism can best be defined as an association between two organisms in which? A. both organisms benefit B. one organism gains and the other neither gains nor loses C. both organisms suffer some disadvantages D. one organism...