Zoology

7 chapters 406 solved questions 16 tests

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Chapters

1. 1 Diversity in Living World 39 Q · Test
2. 2 Structural Organisation in Animals and Plants 37 Q · Test
3. 3 Human Physiology 128 Q · Test
4. 4 Reproduction 60 Q · Test
5. 5 Genetics and Evolution 35 Q · Test
6. 6 Biology and Human Welfare 34 Q · Test
7. 7 Biotechnology and Its Applications 73 Q · Test

Practice tests

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• Zoology: Biology and Human Welfare – NEET practice test 1 Practice set · NEET · 17 questions · 17 min
• Zoology: Biology and Human Welfare – NEET practice test 2 Practice set · NEET · 16 questions · 16 min
• Zoology: Biotechnology and Its Applications – NEET practice test 1 Practice set · NEET · 25 questions · 25 min
• Zoology: Biotechnology and Its Applications – NEET practice test 2 Practice set · NEET · 25 questions · 25 min

Top questions

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• Which of the following type of immunity is present at the time of birth and is a non-specific type of defence in the human body? Answer: 2. Innate Immunity Key idea: Innate immunity is present from birth and is non-specific. Acquired immunity is pathogen-specific and d... Immunology basics and vaccines 1 answer
• Why can't insulin be given orally to diabetic patients? Answer: 2. It will be digested in Gastro-Intestinal (GI) tract Key idea: Insulin is a protein (peptide hormone). If taken orally, it is dige... Applications in health: human insulin, vaccines, gene therapy 1 answer
• Which of the following enzyme(s) are NOT essential for gene cloning?A. Restriction enzymesB. DNA ligaseC. DNA mutaseD. DNA recombinaseE. DNA polymeraseChoose the correct answer from the options given below : Answer: 1. C and D only Key idea: Gene cloning needs enzymes to cut (restriction enzymes), join (DNA ligase), and make copies (DNA polymeras... Tools: restriction enzymes, vectors, host 1 answer
• The blue and white selectable markers have been developed which differentiate recombinant colonies from non-recombinant colonies on the basis of their ability to produce colour in presence of a chromogenic substrate.Given below are two statements abo… Answer: 4. Statement I is incorrect but Statement II is correct Key idea: Insertional inactivation of the lacZ gene (β-galactosidase). In a... Tools: restriction enzymes, vectors, host 1 answer
• Role of the water vascular system in Echinoderms is :A. Respiration and LocomotionB. Excretion and LocomotionC. Capture and transport of foodD. Digestion and RespirationE. Digestion and ExcretionChoose the correct answer from the options given below… Answer: 2. A and C Only Key idea: The water vascular system of echinoderms (tube feet) works in locomotion, capture and transport of food, a... Non-chordates up to phyla 1 answer
• Which of the following hormones released from the pituitary is actually synthesized in the hypothalamus ? Answer: 2. Anti-diuretic hormone (ADH) Key idea: Posterior pituitary hormones are made in the hypothalamus. ADH (and oxytocin) is synthesise... Endocrine glands and hormones, mechanism of action 1 answer