Explore topic-wise MCQs in General Knowledge.

This section includes 1412 Mcqs, each offering curated multiple-choice questions to sharpen your General Knowledge knowledge and support exam preparation. Choose a topic below to get started.

301.

Which of the following cells do not contain nucleus?_x005F_x000D_ 1. Root hair cells_x005F_x000D_ 2. Red blood cells_x005F_x000D_ 3. Platelets_x005F_x000D_ 4. Monocytes_x005F_x000D_ Select the correct answer using the code given below.

A. 1 only
B. 2 and 3 only
C. 1, 2 and 4
D. 2, 3 and 4
Answer» C. 1, 2 and 4
302.

Which of the following carries oxygen to various parts of human body?

A. Red blood cells
B. White blood cells
C. Plasma
D. Nerves
Answer» B. White blood cells
303.

Which of the following carries blood away from the heart to different body parts?

A. Arteries
B. Nerves
C. Capillaries
D. Veins
Answer» B. Nerves
304.

Which of the following cannot add fat to the body?

A. Vitamins
B. Carbohydrates
C. Water
D. Proteins
Answer» D. Proteins
305.

Which of the following can reproduce by fragmentation?

A. Spirogyra
B. Hydra
C. Planaria
D. Yeast
Answer» B. Hydra
306.

Which of the following can be a symptom of AIDS?

A. Hair loss
B. Severe weight gain
C. Tiredness
D. All the above
Answer» D. All the above
307.

Which of the following can inhabit the most inhabitable habitats like hot springs, deep sea, thermal vents and ice in Antarctica?

A. Bacteria
B. Amoeba
C. Euglena
D. Viruses
Answer» B. Amoeba
308.

Which of the following branch of medical science deals with the study and treatment of the liver?

A. Helcology
B. Hepatology
C. Heterology
D. Geriatrics
Answer» C. Heterology
309.

Which of the following bacteria is responsible for the formation of curd?

A. Lycopodium
B. Yeast
C. Lacto-bacillus
D. Fungus
Answer» D. Fungus
310.

Which of the following bacterium causes crown gall disease in plants?

A. Bacillus thurigiensis
B. Agrobacterium tumefaciens
C. Pseudomonas fluorescens
D. None of these
Answer» C. Pseudomonas fluorescens
311.

Which of the following are longest cells of human body?

A. Pancreatic cells
B. Epethelial cells
C. Nerve cells
D. Epidermal cells
Answer» D. Epidermal cells
312.

Which of the following are involved directly in pulmonary circulation?

A. left ventricle, aorta, and inferior vena cava
B. right atrium, aorta, and left ventricle
C. superior vena cava, right atrium, and left ventricle
D. right ventricle, pulmonary artery, and left atrium
Answer» E.
313.

Which of the following animal is not triploblastic?

A. Earthworm
B. Ascaris
C. Jelly fish
D. Planaria
Answer» D. Planaria
314.

Which of the following are also known as Suicidal bag of Cells?

A. Lysosomes
B. Lycosome
C. Nucleus
D. Chromosome
Answer» B. Lycosome
315.

Which of the following animals do NOT belong to the class of reptiles?

A. Crocodile
B. Snake
C. Toad
D. Turtle
Answer» D. Turtle
316.

Which occurs during transcription?

A. Proteins are produced
B. Ribosomes produces
C. DNA information is copied to RNA
D. All of the above
Answer» D. All of the above
317.

Which observation proves that a cell is a eukaryote?

A. It contains DNA
B. It contains ribosomes
C. It has a cell membrane
D. It has DNA inside a nucleus
Answer» E.
318.

Which nitrogenous base is not found in dna?

A. Uracil
B. Thymine
C. Cytosine
D. Guanine
Answer» B. Thymine
319.

Which method for treating arthritis is an example of pseudoscience?_x005F_x000D_

A. diet
B. drugs
C. exercise
D. magnets
Answer» E.
320.

Which molecule is always single stranded?

A. RNA
B. DNA
C. Mitochondria
D. Cellulose
Answer» B. DNA
321.

Which nutrient has forms most of our body weight?

A. Water
B. Fats
C. Carbohydrates
D. Proteins
Answer» B. Fats
322.

Which  one  of  the  following  with  regard  to Aridisol,  one  of  the  soil  orders,  is not correct?

A. Lack  of  water  for  plants during  most part of the years
B. High organic matter
C. Large  accumulation  of  carbonates  at depth
D. Absence of deep wide cracks
Answer» C. Large  accumulation  of  carbonates  at depth
323.

Which meristem increases the length of the stems and the roots?_x005F_x000D_

A. Apical meristem
B. Lateral meristem
C. Intercalary meristem
D. Nodal meristem
Answer» B. Lateral meristem
324.

Which membrane is highly convoluted?

A. the chloroplast outer membrane
B. chloroplast inner membrane
C. both the mitochondrial and chloroplast outer membranes
D. mitochondrial inner membrane
Answer» E.
325.

Which lobe of human brain is associated with hearing?

A. Frontal lobe
B. Parietal lobe
C. Temporal lobe
D. Occipital lobe
Answer» D. Occipital lobe
326.

Which lists the correct order of evolutionary history?

A. jellyfish, reptiles, mammals
B. mammals, crabs, reptiles
C. reptiles, jellyfish, mammals
D. crabs, mammals, reptiles
Answer» B. mammals, crabs, reptiles
327.

Which leukocyte is responsible for antibody production?

A. Monocyte
B. T-Cells
C. B Lymphocyte
D. Basophil
Answer» D. Basophil
328.

Which letter indicates systolic pressure?

A. i
B. b
C. c
D. a
Answer» E.
329.

Which kind of cell division is used to repair an injury by the body?

A. Mitosis only
B. Meiosis only
C. Both Mitosis and Meiosis
D. Neither Mitosis nor Meiosis
Answer» B. Meiosis only
330.

Which is the only organ in the human boddy that can regrow/regenerate?

A. Pancreas
B. Spleen
C. Brain
D. Liver
Answer» E.
331.

Which is the second largest gland of Human body?

A. Liver
B. Large Intestine
C. Thorax
D. Pancreas
Answer» E.
332.

Which is the only one example of Mollusca Phylum?

A. Locust
B. Butterfly
C. Scorpion
D. Octopus
Answer» E.
333.

Which is the longest part of alimentary canal?_x005F_x000D_

A. Oesophagus
B. Small intestine
C. Large intestine
D. Buccul cavity
Answer» C. Large intestine
334.

Which is the longest bone in the human body?

A. Fibula
B. Radius
C. Stapes
D. Femur
Answer» E.
335.

Which is the Largest Organ in the Human Body?

A. Heart
B. Brain
C. Skin
D. Liver
Answer» D. Liver
336.

Which is the largest gland in the human body?

A. Pituitary
B. Liver
C. Pineal
D. Adrenal
Answer» C. Pineal
337.

Which is the largest gland in human body?

A. Liver
B. Thyroid
C. Pituitary
D. Salivary gland
Answer» B. Thyroid
338.

Which is the CORRECT pair of inherited chromosomes for the child to be a girl?

A. X from father and Y from mother
B. Y from father and X from mother
C. Y from father and Y from mother
D. X from father and X from mother
Answer» E.
339.

Which is NOT an example of organism that takes in whole food material and breaks it down inside its body?_x005F_x000D_

A. Mushrooms_x005F_x000D_
B. Fish_x005F_x000D_
C. Snake
D. Lizards
Answer» B. Fish_x005F_x000D_
340.

Which is not a function of the cell membrane?

A. helps substances pass from the cytoplasm into the nucleus
B. keeps materials within the cell separated from the environment outside the cell
C. helps control the movement of materials into and out of the cell
D. allows the cell to change shape under pressure
Answer» B. keeps materials within the cell separated from the environment outside the cell
341.

Which is not a function of the cytoskeleton?

A. helps the cell move
B. gives cell a shape
C. prevents chromosomes from separating
D. None of the above
Answer» D. None of the above
342.

Which is NOT an example of organism that breaks down the food material outside the body and then absorb it?

A. Bread moulds
B. Yeast
C. Mushrooms
D. Snake
Answer» E.
343.

Which is not a basic function of a cell?

A. stopping homeostasis from happening
B. obtaining and storing energy
C. removing waste
D. transferring genetic information
Answer» B. obtaining and storing energy
344.

Which is a homologous chromosome pair?

A. Tetrad
B. Gamate
C. Chromatid
D. Zygote
Answer» B. Gamate
345.

Which is a difference between proteins and carbohydrates and fats?

A. Proteins are composed of monomers; carbohydrates and fats are not.
B. Excess carbohydrates and fats are stored; excess proteins are not.
C. Proteins are macromolecules; carbohydrates and fats are not.
D. Carbohydrates and fats contain carbon, hydrogen, and oxygen; proteins do not.
Answer» C. Proteins are macromolecules; carbohydrates and fats are not.
346.

Which hormone is released from the testes?

A. Insulin
B. Testosterone
C. Thyroxin
D. Estrogen
Answer» C. Thyroxin
347.

Which helps prevent errors in DNA replication?

A. Complementary base pairing reduce errors
B. DNA ligase checks the DNA for errors
C. DNA is located in the ribosomes
D. Any base can pair with any other base
Answer» B. DNA ligase checks the DNA for errors
348.

Which is a function of a protein macromolecule?

A. Cushions the internal organs of an animal
B. Provides the building instructions for living things
C. Makes up the connective tissue in tendons
D. Makes the leaves of plants waterproof
Answer» D. Makes the leaves of plants waterproof
349.

Which gland secretes bile, a digestive fluid?

A. pancreas
B. liver
C. thyroid
D. testes
Answer» C. thyroid
350.

Which formula represents an amino acid?

A. R-CH3(NH2)-COOH
B. R-CH(NH2)-COOH
C. R-CH2(NH2)-COOH
D. R-CH3(NH2)-COH
Answer» C. R-CH2(NH2)-COOH