A learner makes a note: a student explains why proper cooking and meat inspection reduce some cestode infections. The missing scientific idea is:
Correct Answer: A. tapeworm infection relates to contaminated or undercooked meat
Practice Library
All MCQs
Browse exam-wise, subject-wise, and country-wise MCQs with explanations.
In museum study, a sheep farm reports reduced productivity due to parasites in bile ducts. The specimen or feature is best linked with:
Correct Answer: D. liver fluke damages livestock
While comparing invertebrate groups, a physician suspects leishmaniasis in a patient from an area with biting sand flies. The feature being tested is:
Correct Answer: D. Leishmania is commonly transmitted by sand fly
A diagram in the course handout shows that a patient develops amoebiasis after consuming unsafe water in an area with poor sanitation. Identify the related structure or process.
Correct Answer: D. Entamoeba histolytica spreads by contaminated food and water
For semester exam preparation, consider this situation: a practical note asks students to connect a protozoan disease with its vector. The correct conclusion is:
Correct Answer: C. Plasmodium transmitted by Anopheles mosquito
A lab observation notes that a sea urchin scrapes algae using a complex jaw apparatus. The observation points to:
Correct Answer: B. Aristotle’s lantern
In a specimen-based viva, the examiner describes this case: a sea star exchanges gases through small skin gills and the surface of tube feet. Choose the concept that fits it best.
Correct Answer: D. dermal branchiae and tube feet aid gas exchange
A student is revising Animal Diversity-I: a transparent planktonic predator called an arrow worm seizes prey with curved head spines. What should the student write in the answer sheet?
Correct Answer: B. grasping spines near the head
During a Zoology practical, a minute animal from an unusual phylum is found attached to lobster mouthparts. Select the most accurate identification.
Correct Answer: A. life on lobster mouthparts
A tiny stalked filter feeder has both mouth and anus opening within the circle of tentacles. The best answer is:
Correct Answer: D. anus inside the tentacle crown
A learner makes a note: a small marine suspension feeder captures particles using a crown of ciliated tentacles around the mouth. The missing scientific idea is:
Correct Answer: B. lophophore
In museum study, an adult sea star has no clear head end despite active feeding. The specimen or feature is best linked with:
Correct Answer: C. absence of head and cephalization in adults