Lecturer Zoology KP PSC paper 22-05-2023 : KP PSC Zoology paper dated 22-05-2023. Part – 01
38. Name the phylum which has a single opening for taking food and throwing out faeces.
39. name the organism which has flame cell in its excretory system.
intestinal fluke disease is caused by phylum.
which of the following phylum has a water vascular system.
what is most imprtant element for origin of life.
__________ fitness was the fitness referred by Darwin for natural selection. __________ fitness was the fitness referred by Darwin for natural selection.
which scientist in his recapitulation theory sated that “ontogeny recapitulates phylogeny”
which of the following is used by cells to intereact with other cells.
which of the following phylum known for its asymmetrical body shape. A. mollusca B. Arthropoda C. Annela D. Porifera
arthropods excrete through. A. Malpighian tubules B. pores C. nephroidla D. kidneys
which among the following is incorrect about annelids: A. The name annelids is derived from the word “Annulus which means small ring like structure B. Some of these organsims dioecious while few other are monoecous C. The level of organization in these organisms is organ level of organization D. The circulatory system is of open type
which among the following statements is incorret about arthropoda. A. Their exoskeleton is made of chitin which helps them from extreme conditions B. They are triploblastic segmented and hemocoelomale animals. C. Some of these animals are dioecious and other are mmonoecious. D. Internal fertilization is seen in terrestrial animals and external fertilization is noticed in aquatic animals
which of these statements is true about earthworm. A. They are harmful for agriculture B. they are used as fishing bait C. They decrease soil fertility D. they cannot live in burrows
which of these is not a function of the sensory system of earthworms. A. Visualize food B. Distinguish light intensites C. detect vibrations D. react to chemical stimuli excretion of which of the following is for the adaptation of water conservation. A. ammonia B. urea C. uric acid D. carbon dioxide which of the following is the most toxic form of nitrogenous waste.
which of the following is not the major form of nitrogenous wates. A. ammonia B. urea C. carbon dioxide D. Uric acid
Which of the following organisms undergo respiration through diffusion. which of the following functions by filtering and keeping the mucus and dirt away from our lungs.
which one belongs to monera.
the fats and oils are respectively rich in: A. saturated and unsaturated lactose consist of:
which of the following requires maximum energy.
which among the following is a diploblastic organism.
which is the largest cell in the human body.
Typically, spiders blood is blue due to the presence of:
the molecules of special interost to molecular evolutionista are:
what is the reason for studying mitochondrial genomics that is most directly important for humans. A. mitochondria evolved from bac
chromosomes are thousands of times longer than a typical cell, Explain how chromsomes can fit inside a eukaryotic nucleus. A. The genetic material remains distributed in the nucleus, mitochondria, and chloroplast. B. The genome is present in a looped structure; thus if fits the size of the nucleus. C. The DNA remains coited around proteins to form nucleosomes. D. The genetic material remains bound to the nuclear envelope forming invaginations.
name the processes that eukaryotic cell division and binary fissison have in common. A. DNA duplication, division of cell organelles division of the cytoplasmic contents. B. DNA duplication segregation of duplicated chromosomes and division of the cytoplasmic contents. C. Formation of a septum DNA duplication division of the cytoplasmic contents. D. Segregation duplicatied chromosomes formation of a septum division of cell ogranelle
what is the reason for studying mitochondrial genomics that is most directly important for human. A. mitochondria evolved from bacteria therefore their genome is important to study. B. mitochondria undergo rapid mutation and it is essential that this pattern be studies. C. mitochondria contain DNA and it is passed on from mother to offspring which renders it helpful in tracing genealogy. D. mitochondria are the only ATP producing organelles of the cell thus their genome is important.
What are the animals called that absorb heat from their surroundings.
Results of multiple resuls support a series of a hypothesis known as
Why do ground squirrels move to burrow in midday
A cup shaped swelling in each nephron is referred to as
Asexual reproduction produces genetically indntical coples of organisms called
In which metabolic disease, the formation of kidney stones take place.
Compare and contrast a human somatic cell to a human gamete
Chromosomes are thousands of times longer than a typical cell, explain how chromsomes can fit inside a eukaryotic nucleus
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