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 The method by which an animal adapts to resemble or act like another species (or an object in its environment) to gain a survival advantage is generally c alled mimicry.
Explanation The most precious falcons used in falconery are the Saker and the Peregrine falcons. Saker Falcon (Falco cherrug): A large, powerful falcon, slightly bigger than the Peregrine. Used in falconry for thousands of years, especially in the Middle East. Effective against medium to large-sized game birds. Can reach speeds of 120 to 150 km/h when swooping down on prey.
اگر میٹا فیز میں ایک خلیے میں 20 کرومیٹائڈز ہیں، تو سائٹوکینیسیس کے بعد ہر بیٹی کے خلیے میں کتنے کروموسوم ہوتے ہیں؟
A. 10
B. 20
C. 30
D. None of these
Check answer and explanation
Answer: 10
Explanation If there are 20 chromatids at metaphase, they represent 10 chromosomes (as each chromosome consists of two sister chromatids). After cytokinesis, each daughter cell will have 10 chromosomes.
غیر ملکی پرجاتیوں کو ______ کے نام سے بھی جانا جاتا ہے؟
A. Non-native species
B. Both A and B
C. None of these
D. Introduced species
Check answer and explanation
Answer: Both A and B
Explanation Exotic species are also called non-native species or introduced species Because they are brought to a new environment outside their natural range. These species may disrupt local ecosystems by outcompeting native species or causing ecological imbalances.
بہت سے مولسکس کی زندگی کے چکر میں ایک سیلیئٹیڈ لاروا مرحلہ شامل ہوتا ہے جسے ______ کہا جاتا ہے؟
A. Trochophore
B. Instar
C. None of these
D. Tadpole
Check answer and explanation
Answer: Trochophore
Explanation Many molluscs have a trochophore larva, a ciliated stage that aids in swimming and feeding . This larval form is also found in some other lophotrochozoans .
ای ایس اے کے مطابق جس انواع کے معدوم ہونے کا امکان ہو اسے کیا کہا جاتا ہے؟
A. None of these
B. Threatened
C. Near threatened
D. Endangered
Check answer and explanation
Answer: Endangered
Explanation According to the Endangered Species Act ( ESA ), " endangered " species are those at a high risk of extinction in the near future. These species require immediate conservation efforts to prevent their extinction and protect their habitats.
ہمدرد اعصابی نظام کا ایک اہم نیورو ٹرانسمیٹر مندرجہ ذیل میں سے کون ہے؟
A. Dopamine
B. Norepinephrine
C. Epinephrine
D. None of these
Check answer and explanation
Answer: Norepinephrine
Explanation Norepinephrine is the primary neurotransmitter released by postganglionic neurons in the sympathetic nervous system. It prepares the body for " fight or flight " responses by increasing heart rate, blood pressure, and alertness.
Explanation Pakistan has 14 national parks that are protected areas for conservation. Some notable parks include : Ayubia National Park Deosai National Park Hingol National Park Kirthar National Park Margalla Hills National Park
دوسرے جانوروں کے ساتھ فقاری کیڑوں کا انتظام ______ کہلاتا ہے؟
A. Biological control
B. Mechanical control
C. Chemical control
D. None of these
Check answer and explanation
Answer: Biological control
Explanation Biological control involves using other animals or natural predators to manage vertebrate pests. It is an eco-friendly approach to controlling pest populations without chemicals.
جو جانور صرف پودے کھاتے ہیں انہیں کیا کہا جاتا ہے؟
A. None of these
B. Herbivores
C. Omnivores
D. Carnivores
Check answer and explanation
Answer: Herbivores
Explanation Herbivores are animals that eat only plants , including leaves, stems, roots, flowers, fruits, and seeds. Examples of herbivores include cows, deer, rabbits, and elephants.
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