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.
سماجی رویے کے ارتقاء کے مطالعہ کو _______ کہا جاتا ہے؟
A. Sociology
B. Socio-biology
C. None of these
D. Social evolution
Check answer and explanation
Answer: Socio-biology
Explanation Socio-biology is the study of the evolution of social behavior. It examining how social behaviors evolve through natural selection. It focuses on how genetic and environmental factors influence behaviors like cooperation, aggression, and mating strategies in species.
Explanation Tail, appendix, and wisdom teeth are all considered vestigial traits in humans. As they were functional in ancestors but have lost or reduced their original function over time. These traits provide evidence of evolutionary history and changes in human adaptation.
ایک انزائم کا عمومی نام جو فاسفیٹ گروپس کو اے ٹی پی سے پروٹین میں منتقل کرتا ہے ______ ہے؟
A. Phosphorylase
B. None of these
C. Protein kinase
D. Phosphatase
Check answer and explanation
Answer: Protein kinase
Explanation A protein kinase is an enzyme that transfers phosphate groups from ATP to specific proteins. This phosphorylation regulates protein activity. It playing a key role in signaling pathways.
Explanation The Paleozoic Era was a time of significant diversification of life, marked by the Cambrian Explosion, during which many major groups of animals first appeared in the fossil record.
کس عمل کے ذریعے خون سے فلٹر ہونے والا سیال بومن کے کیپسول میں گردوں میں داخل ہوتا ہے؟
A. Reabsorption
B. Reabsorption
C. None of these
D. Filtration
Check answer and explanation
Answer: Filtration
Explanation Filtration is the process where fluid from the blood filters into Bowman's capsule in the kidneys. It is the first step in urine formation . It removing waste and excess substances from the blood.
Explanation A sudden change in the genetic material is called a mutation Mutations can arise from errors during DNA replication, exposure to certain environmental factors, or other types of DNA damage. These changes can involve alterations in the nucleotide sequence, insertions, deletions, or rearrangements of DNA segments.
Explanation Khagga (Rita rita) is a carnivorous. It is fish that primarily feeds on smaller fish and aquatic organisms. It is a freshwater catfish found in South Asian rivers and streams.
ڈھانچے جو ایک ہی آبائی شکل سے تیار ہوتے ہیں حالانکہ فنکشن مختلف ہوسکتا ہے؟
A. Analogous
B. Homologous
C. Convergent
D. None of these
Check answer and explanation
Answer: Homologous
Explanation Homologous structures evolve from the same ancestral form, though their functions may differ. Analogous structures have different ancestral origins but serve similar functions.
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