Zoology MCQs - Everyday Science Practice | PakExamPoint
Practise Zoology MCQs in Everyday Science. Attempt multiple-choice questions, check answers and revise related subtopics.
Zoology MCQs and revision practice
Study Zoology through multiple-choice questions in Everyday Science. This subtopic contains 1568 practice questions. Read the wording carefully, compare the options and attempt an answer before checking the solution in learning mode.
Use these Zoology MCQs to identify the facts, rules or methods you need to revise. Where an explanation is available, work through it and write down why your chosen option was correct or incorrect. Revisit difficult questions after reviewing your notes, then use exam mode for timed practice.
مندرجہ ذیل میں سے کون سا پانی سے پھیلنے والی بیماری نہیں ہے؟
A. Influenza
B. Amorbiasis
C. Typoid
D. Cholera
Check answer and explanation
Answer: Influenza
Explanation Out of the options provided, influenza is not a waterborne disease, while cholera, amoebiasis, and typhoid are. Influenza: A respiratory illness caused by influenza viruses, primarily spread through the air via coughs and sneezes, not water
Explanation A grazing food chain starts with producers (plants, algae) and moves through herbivores (primary consumers) to carnivores (secondary/tertiary consumers) . It is a major pathway for energy flow in ecosystems.
بلڈر شہد کی مکھی میں موم کا غدود ان کے _____ پیٹ کے حصے سے پہلے ہوتا ہے۔
A. 5 to 8th
B. 4 to 7th
C. None of these
D. 5 to 7th
Check answer and explanation
Answer: 4 to 7th
Explanation The wax glands in worker honey bees are located in the 4th to 7th abdominal segments. These glands secrete beeswax . It is used for constructing honeycombs.
Explanation Gas bubble disease is a non-infectious condition. It is caused by supersaturation of gases like oxygen or nitrogen in water. It leads to gas bubbles forming in the fish's tissues, causing stress or death if untreated.
Explanation Peripatus is considered a transitional organism between arthropods and annelids . This showing characteristics of both groups. It is a type of velvet worm . It providing insights into the evolutionary link between these two major groups of animals.
بعض جانوروں کی خوراک میں کچھ غذائی اجزاء کو "ضروری" سمجھا جاتا ہے کیونکہ _______؟
A. They are subunits of important polymers
B. They cannot be manufactured by the organism
C. Only those animals use the nutrients
D. None of these
Check answer and explanation
Answer: They cannot be manufactured by the organism
Explanation Essential nutrients must be obtained through the diet because the organism cannot synthesize them. These nutrients are crucial for various biological functions , including growth and metabolism.
Explanation To arrange the groups in increasing order of species richness (i.e., from fewest to most species), let's look at general estimates of known species: Mammals – ~ 6,400 species Reptiles – ~ 11,000 species Fishes – ~ 34,000 species Insects – Over 1 million described species (possibly several million undiscovered)
Explanation Paleontology is the branch of science concerned with the study of fossils and the history of life on Earth Fossils are the remains o f plants, animals, fungi, bacteria, and single-celled living things that have been replaced by rock material or impressions of organisms preserved in rock. y.
Explanation Hyenas are large-sized dog -like carnivores, though they belong to their own family, Hyaenidae . They are known for their strong jaws and scavenging habits.
A. Similar origin but similar or dissimilar functions
B. Dissimilar origin and dissimilar function
C. Dissimilar origin but similar function
D. None of these
Check answer and explanation
Answer: Similar origin but similar or dissimilar functions
Explanation Homologous structures have the same evolutionary origin but may have similar or different functions (e.g., human arm and bat wing). They indicate common ancestry in evolutionary biology.
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