Which Of The Following Tikka Disease Is Related With The Crop?
Which Of The Following Tikka Disease Is Related With The Crop?
Ground Nut | |
Paddy | |
None Of These | |
Musturd |
پاک اسٹڈی لائبریری اپنی خدمات کو بہتر کرنے کے لئے نئے سوفٹ وئیر انسٹال کررہی ہے ۔ اس لئے آئندہ کچھ دن آپ کو کچھ صفحات تک رسائی میں مشکلات کا سامنا ہوسکتا ہے ۔ جس کے لئے ہم معذرت خواہ ہیں۔
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biology mcqs with answers
Which Of The Following Tikka Disease Is Related With The Crop?
Ground Nut | |
Paddy | |
None Of These | |
Musturd |
Which Of The Following Substance Is Most Favorable To Form Structural Component Of Biological Membranes______
Both A And B | |
None Of These | |
Hydrophilic Carbohydrates | |
. |
Which Of The Following Structure Provides Greater Pathogenicity To The Bacteria______
Slime | |
Capsule | |
Cell Membrane | |
Cell Wall |
Which Of The Following Structure Primarily Helps In Attachment Of Bacteria On Various Surfaces______
Flagella | |
Both Of These | |
Pili | |
None Of These |
Which Of The Following Structure Is Not Present In All The Bacteria______
Ribosomes | |
Capsule | |
Chromatin Bodies | |
Cell Membrane |
Which Of The Following Structure In Plants Body Is Called Excretophores?
Stem | |
Flowers | |
Leaves | |
Roots |
Which Of The Following Step Occurs Immediately After Binding Of Ca2+ With Troponin Molecule During Muscle Contraction.
Tropomyosin Gets Removed From The Binding Sites Of Actin Filaments. | |
Troponin Uncovers The Actin Binding Sites. | |
Ca2+ Goes Back Inside Sarcoplasmic Reticulum. | |
Binding Sites Of Actin Get Attached To The Myosin Head. |
Which Of The Following Statements Is Incorrect About Skeletal Muscle Fibers?
Their Cytoplasm Contains High Concentration Of Carbohydrates | |
They Contain O2 Storing Molecules Called Hemoglobin. | |
They Are 10 – 100 ?M In Diameter & Surrounded By Sarcolemma | |
They Are Multinucleated. |
Which Of The Following Statements About Fractures In Old Age Is Incorrect?
Occur As A Result Of Bone Being Thin And Weak. | |
Due To Good Blood Supply It Results In Quick Healing. | |
They Are More Common Than In Adult Age. | |
It Involves Osteoblasts And Osteocytes. |
Which Of The Following Statement Is Incorrect Regarding The Locomotion In Euglena?
Flagellum Whipping Backwards Moving The Organism Forward, And When Moves Forward The Organism Moves Backward. | |
None Of These | |
Move With The Help Of Flagellum, Attached To The Anterior Pole Of The Body. | |
Myonemes Can Change The Direction Of The Body By Making It To Shorten From Anterior To The Posterior Pole. |
Which Of The Following Statement Is Incorrect Regarding Germ Theory Of Diseases Postulated By Robert Koch______
A Specific Organism Can Always Be Found In Association With A Given Disease | |
The Pure Culture Cannot Produce The Disease When Inoculated Into Susceptible Animal However The Causative Organism Isolated From Pure Culture Can Do So. | |
The Organism Can Be Isolated And Grown In Pure Culture In The Laboratories | |
It Is Possible To Recover The Organism In Pure Culture From The Experimentally Infected Animals |
Which Of The Following Statement Is Incorrect About Rna______
It Is Present In The Nucleoli | |
The Pentose Sugar In It Is Ribose. | |
It Contains Adenine Guanine Thymine And Cytosine | |
It May Be Folded Back On Itself To Give Double Helical Characteristics. |
Which Of The Following Statement Is Incorrect About Molluscans?
They Have Hydrostatic Skeleton. | |
They Move By Tube Feet | |
Their Shell Grows As The Animal Grows. | |
They Are Surrounded By Single Or Double Pieces Of Hard Skeleton. |
Which Of The Following Statement Is Incorrect About Glyoxisomes?
They Are Abundant In Soyabeans But Absent In Pea. | |
They Are Present Through Out Life Of A Plant And Provide Them Whth Energy Through Glyoxylate Cycle. | |
They Are Signle Membranous Organelles | |
They Contain Enzymes Which Help In Conversion Of Fatty Acids Into Carbohydrate |
Which Of The Following Statement Is Incorrect About Algae______
Their Classification Is Based On Pigment Composition | |
Almost All Of Them Are Aquatic | |
Their Zygote Unlike Plants Is Protected By Parental Tissue | |
Most Of Them Have Different Morphological Forms In-Different Stages Of Their Life Cycle |
Which Of The Following Statement Is Incorrect5 For Fats Containing Unsaturated Fatty Acid______
Their Specific Gravity Is Less Than 1 | |
They Contain Double Bond | |
They Are Usually Solid At Room Temperature | |
They Are Lighter Than Water |
Which Of The Following Statement About The Head Of A Chlorophyll Molecule Is Incorrect?
It Is Hydrophobic | |
Composed Of Carbon And Nitrogen Atoms With Magnesium As Central Metal Ion, Which Is Coordinated With Nitrogen. | |
It Is A Porphyrin Ring Or Tetrapyrrole Ring Structure | |
It Is Flat, Square And Light Absorbing |
Which Of The Following Statement About Plants Is Incorrect?
They Are Heterotrophes | |
They Are Multicellular. | |
Non-Motile Organisms | |
All Are Eukaryotes |
Which Of The Following Statement About Osteoporosis Is Incorrect.
There Is Reduction Of Bone Mass And Change In Chemical Composition Of The Matrix | |
Bone Eating Process Takes Over Bone Formation Process. | |
It Is Common In Old Age. | |
It Results From Estrogen Deficiency. |
Which Of The Following Statement About Neuron Is Incorrect______
They Are Not The Only Cellular Component Of Nervous System | |
Like All The Living Cell, When They Mature And Divide To Form Similar Cells | |
They May Show Limited Regenerative Capabilities | |
They Not Only Conduct Impulses But Also Generate Them |
Zygote With Three Copies Chromosome 21, Is Known To Cause ______
Scurvy | |
Hay Fever | |
Downs Syndrome | |
Parkinson Disease |
Yellowish Glandular Structure Which Produces Progesterone Is______
Ovary | |
Placenta | |
Corpus Luteum | |
Graffian Follicle |
Yellow Cytoplasm In Ascidian Gives Rise To______
Epidermis | |
Gut | |
Notochord | |
Muscle Cells |
Which Of The Following Is Present Inside The Vertebral Column______
Spinal Cord | |
Brain | |
None Of These. | |
Both Of These |
Which Of The Following Is Not Present In Mitochondria?
Enzymes | |
Ribosomes | |
Thylakoids | |
Co-Enzymes |