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.
یہ تمام معدوم شکلیں، ______ کے استثنا کے ساتھ میسوزوک سے کریٹاسیئس تک؟
A. None of these
B. Ichthyosaurus
C. Plesiosaurus
D. Chrysms
Check answer and explanation
Answer: Chrysms
Explanation Chrysmys is not a valid extinct form. The exception is Protosaurs , as it includes modern forms like lizards and snakes that are still alive today.
مندرجہ ذیل میں سے کون سی پیشانی دماغ کا حصہ نہیں ہے؟
A. Cerebrum
B. Diencephalon
C. None of these
D. Pons
Check answer and explanation
Answer: Pons
Explanation The pons is part of the hindbrain , not the forebrain. The forebrain includes the cerebrum, diencephalon, and hypothalamus. It is responsible for complex functions like cognition and sensory processing.
Explanation On a DNA strand, nucleotides are linked together by phosphodiester bonds. These bonds connect the 5' carbon of one nucleotide's sugar to the 3' carbon of the next nucleotide's sugar, forming a chain.
ایک پانی جو کسی بھی شخص کی خصوصی ملکیت ہے اور اس کے اپنے سروے نمبروں سے زمین بند ہے جسے _____ کہا جاتا ہے؟
A. None of these
B. Public water
C. Community water
D. Private water
Check answer and explanation
Answer: Private water
Explanation Private water refers to water bodies that are exclusively owned by an individual. They are enclosed within their own survey boundaries. It is not accessible to the public. It is solely for the owner's use.
Explanation Humans evolved during the Cenozoic Era. It began about 66 million years ago. It is known as the " Age of Mammals ." This era witnessed the evolution of primates leading to Homo sapiens in the Quaternary period.
Explanation The Australian region includes tropical forests. It especially in the northern part of the country, like the rainforests of Queensland. These forests are home to a diverse range of plant and animal species.
Explanation Cerebrospinal fluid (CSF) is a clear fluid formed as a filtrate of blood by the choroid plexus in the brain's ventricles. It cushions the brain and spinal cord , provides nutrients, and removes waste.
Explanation Fixation is not a process of decomposition. It refers to the conversion of nitrogen into a usable form for plants. Processes like metabolism, leaching, and fragmentation are integral to decomposition.
رینگنے والے جانوروں میں زہر غدود میں ترمیم کی گئی ہے ______ غدود۔
A. None of these
B. Nasal
C. Salivary
D. Pituitary
Check answer and explanation
Answer: Salivary
Explanation In reptiles, venom glands are modified salivary glands . It producing toxic secretions for prey capture or defense. These glands are especially developed in snakes and some lizards.
D. Geological epoch dominated by human influence on Earth's ecosystems and climate
Check answer and explanation
Answer: Geological epoch dominated by human influence on Earth's ecosystems and climate
Explanation The Anthropocene is a proposed geological epoch. It highlights the significant impact humans have on Earth’s environment. Human activities like deforestation, pollution, and climate change define this epoch.
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