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.
Explanation Mammary glands are functional in females for the production of milk to nourish offspring. These glands are typically inactive or non-functional in males.
ٹیریڈو بھی شپ کیڑا کے نام سے جانا جاتا ہے کلاس _____ سے ہے؟
A. Clastropoda
B. Pelecypoda
C. Cyclopda
D. None of these
Check answer and explanation
Answer: Pelecypoda
Explanation Teredo , commonly known as the shipworm . It is a type of bivalve mollusk that belongs to the class Pelecypoda (Bivalvia) . It is notorious for boring into and damaging wooden structures submerged in seawater, such as ships and piers.
مندرجہ ذیل میں سے کون سے عوامل آبادی کے موثر سائز کو متاثر نہیں کرتے ہیں؟
A. Mutation
B. Population fluctuations
C. None of these
D. Gene flow
Check answer and explanation
Answer: Mutation
Explanation Effective population size is influenced by factors like gene flow, family size, and population fluctuations. They directly affect genetic variation and breeding. Mutation , while important for introducing new genetic material . It does not directly determine the effective population size.
سورج کی روشنی کا کون سا حصہ فتوسنتھیٹک جانداروں کے ذریعے جذب کیا جاتا ہے؟
A. Ultraviolet
B. Visible spectrum
C. None of these
D. Infra-red
Check answer and explanation
Answer: Visible spectrum
Explanation Photosynthetic organisms primarily absorb light from the visible spectrum . This especially red and blue wavelengths. This light energy drives the process of photosynthesis to produce glucose and oxygen.
B. Unicellular prokaryotes might be the life ancestor
C. Life results from innumerable changes
D. Rely on inspiration and mediation for life origin
Check answer and explanation
Answer: Life results from innumerable changes
Explanation - Special creation suggests that life was created suddenly by a divine act and remains unchanged. - Evolution, on the other hand, states that life results from gradual, innumerable changes over time through natural processes like mutation, selection, and adaptation.
Explanation The Indian Pangolin is the only anteater found in Pakistan . It is known for its protective keratin scales. It primarily feeds on ants and termites . It playing a vital role in pest control .
Explanation Elevation of kirthar mountain 2,260 m (7,410 ft) The highest peak of the Kirthar mountains is Zardak Peak at 7,430 ft (2,260 m). Kirthar Range, located along the Balochistan and Sindh provincial border . The Hill Station of Sindh at Gorakh, in Kirthar Mountains Range, off Dadu.
جانوروں کے رویے میں وجہ جو ارتقائی وقت کے پیمانے پر ہوتی ہے ایک ________ وجہ ہے۔
A. None of these
B. Ethological
C. Proximate
D. Ultimate
Check answer and explanation
Answer: Ultimate
Explanation Ultimate causes explain animal behavior in terms of evolutionary significance and adaptive value. They address the " why " behind behaviors, focusing on survival and reproduction advantages.
Explanation Wild animals exhibit better adaptations to survive in diverse and challenging environments. These adaptations help them find food, escape predators, and thrive in their habitats.
Found a mistake? Use “Report correction” in the practice tool or contact us with the question and a supporting source.