Mock Test

Biology General Knowledge Online Quiz

Biology General Knowledge Online Quiz

This Mock Test Is Good To Practice The Questions Of Biology Exam That Are As The Same Pattern Main Exam .Candidates Are Required To Practice Hard To Score Well In The Biology Exam. Therefore, Here Have Provided The Biology General Knowledge Online Quiz In Which Many Questions Available To Help You And Improve Your Skills. These Tests Will Determine Your Current Status And Position. These Will Be Based On New Pattern And Updated Syllabus. The Test Will Be Provided In English And If You Want To Give It In Hindi Then Visit Our Hindi Website.

1. Neutral Fats, Oils And Waxes May Be Classified As:
• Lipids
• Carbohydrates
• Proteins
• None Of The Above
Answer
lipids

2. Which Is False Regarding Freshwater Fish?

• Their Blood Is Hypertonic To Their Environment
• They Often Actively Take Up Salt
• They Excrete Urine Hypotonic To The Blood
• Their Gills Actively Excrete Salts
Answer
their Gills Actively Excrete Salts

3. Of The Following, Which Mechanisms Are Important In The Death Of Erythrocytes (Pron: Eh-Rith-Reh-Sites) In Human Blood? Is It

• Phagocytosis (Pron: Fag-Eh-Seh-Toe-Sis)
• Hemolysis
• Mechanical Damage
• All Of The Above
Answer
all Of The Above

4. In The Human Brain, Body Temperature, Metabolism, Heart Rate, Sexual Development, Sleep And The Body’s Use Of Fat And Water Are Influenced By This Region Of The Brain. This Region Of The Brain Is The:

• Hypothalamus
• Midbrain
• Corpus Callosum
• Cerebellum
Answer
hypothalamus

5. Which Type Of Muscle Is A Syncytium (Pron: Sin-Sish-E-Um)? L

• Skeletal
• Cardiac
• Smooth
• All Of The Above
Answer
skeletal

6. In Most Species Of Paramecium There Are How Many Contractile Vacuoles? Is It:

• One
• Two
• Three
• Four
Answer
two

7. Digestion Of Carbohydrates Begins Where?

• Small Intestines
• Colon
• Mouth
• Stomach
Answer
mouth

8. Which Of The Following Statements Concerning Platelets Is INCORRECT. Platelets:

• Contain DNA
• Are Roughly Disk-Shaped
• Have Little Ability To Synthesize Proteins
• Are Between 1/2 And 1/3 The Diameter Of The Red Cell
Answer
contain DNA

9. Which Of The Following Is NOT A Type Of Neuron?

• Sensory
• Motor
• Association
• Stimulatory
Answer
stimulatory

10. Which Of The Following Structures Is Directly Attached To The Ovary?

• Oviduct
• Uterus
• Suspensory Ligaments
• Vagina
Answer
suspensory Ligaments

11. When Looking At The Cross Section Of The Human Tibia, One Finds The RED Marrow In The:

• Cancellous Bone
• Medullary Cavity
• Periosteum
• Epiphysis
Answer
medullary Cavity

12. The Several Types Of White Blood Cells Are Sometime Collectively Referred To As:

• Erythrocytes (Pron: Eh-Rith-Row-Cites)
• Erythroblasts (Pron: Eh-Rith-Rah-Blast)
• Thrombocytes (Pron: Throm-Bow-Cites)
• Leukocytes (Pron: Lew-Kah-Cites)
Answer
Leukocytes (Pron: Lew-Kah-Cites)

13. Bacteriophage (Pron: Back-Teer-E-O-Faj) Are:

• Bacteria
• Bacteria Precursors
• Viruses
• Agents Which Cause The Production Of Bacteria
Answer
viruses

14. The Adult Human Of Average Age And Size Has Approximately How Many Quarts Of Blood? Is It:

• 4
• 6
• 8
• 7
Answer
6

15. Melatonin (Pron: Mel-Eh-Toe-Nin) Is Produced By The:

• Skin
• Pineal Gland
• Liver
• Pituitary Gland
Answer
pineal Gland

16. In Which Cerebral Lobes Is The Speech Center Located? Is It The:

• Parietal
• Frontal
• Temporal
• Occipital
Answer
frontal

17. A Layer Of Dead Skin Cells Is Found In The:

• Subcutaneous Tissue
• Dermis
• Epidermis
• No Dead Cells Are In The Skin
Answer
epidermis

18. Which Of The Following Does Sperm NOT Travel Through?

• Ureter
• Urethra
• Vas Deferens
• Epididymus
Answer
ureter

19. The Chromosomes Of A Eukaryotic Cell Are Located I The:

• Mitochondria (Pron: My-Toe-Kon-Dria)
• Nucleus
• Ribosome
• Endoplasma
Answer
nucleus

20. Tissue Differentiation Begins At Which Stage?

• Zygote
• Morula
• Blastula
• Gastrula
Answer
gastrula

21. The Phase Of Contraction Of A Muscle Occurs When:

• Tropomyosin Binds And Releases Actin
• Myosin Binds And Releases Actin
• Actin Binds And Releases Myosin
• None Of The Above
Answer
myosin Binds And Releases Actin

22. The Nervous System Develops From Which Germ Layer?

• Mesoderm
• Ectoderm
• Endoderm
• None Of The Above
Answer
ectoderm

23. The Valve Between The Right Ventricle And The Pulmonary Artery Is The:

• Semilunar Valve
• Bicuspid Valve
• Tricuspid Valve
• Mitral Valve
Answer
mitral Valve

24. When A Wound Occurs In Humans, The Platelets In The Blood Activate A Substance Which Starts The Clotting Process. The Substance Which Starts The Clotting Is:

• Histamine
• Thrombin
• Lecithin (Pron: Less-Ah-Thin)
• Adenosine (Pron: Ah-Den-Ah-Seen)
Answer
Thrombin

25. During Which Phase Of The Cell Cycle Are Normal Components Of The Cell Synthesized And Assembled?

• The M Phase
• The G1 Phase
• The S Phase
• The G2 Phase
Answer
the G1 Phase

26. Select The Hormone INCORRECTLY Paired With Its Target.

• TSH – Thyroid Gland
• ACTH – Anterior Pituitary
• LH – Ovary Or Testis
• MSH – Melanocytes (Pron: Meh-Lan-O-Cite)
Answer
MSH – Melanocytes (Pron: Meh-Lan-O-Cite)

27. This Major Protein Component Of Connective Tissue In Mammals Comprises Most Of The Organic Matter Of Skin, Tendons, Bones, And Teeth, And Occurs As Fibrous Inclusions In Most Other Body Structures. Is This Material:

• Fatty Acids
• Elastin
• Collagen
• Keratin
Answer
collagen

28. Which Of The Following Is NOT A Component Of The Human Axial Skeleton?

• Sternum
• Vertebral Column
• Tarsals
• Skull
Answer
tarsals

29. The Complex Of Sugar Polymers And Proteins Which Are Patchily Distributed On The Plasma Membranes Of Animal Cells Is Called

• Cellulose
• Chitin
• Glyocalyx
• Cytoskeleton
Answer
glyocalyx

30. Glial (Pron: Glee-El) Cells Are Found In The:

• Muscular System
• Digestive System
• Endocrine System (Pron: En-De-Kren)
• Nervous System
Answer
nervous System

General Science Biology Quiz Questions And Answers Online Test. Based On Important Multiple Choice Questions For All Competitive Exams And Biology Quiz .If You Are Preparing For The Biology Exam, We Have Provided The Questions Answer In The Post As A Mock Test .It’s Related To Biology Quiz With Answers College Biology Quiz Biology Quiz For Class 9 High School Biology Quiz General Biology Quiz. If You Have Any Questions Or Suggestions About Them Or If You Want To Know More About This So, Please Comment Below.

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