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Biology: CUET Mock Test - 8 - CUET MCQ


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40 Questions MCQ Test CUET Mock Test Series - Biology: CUET Mock Test - 8

Biology: CUET Mock Test - 8 for CUET 2024 is part of CUET Mock Test Series preparation. The Biology: CUET Mock Test - 8 questions and answers have been prepared according to the CUET exam syllabus.The Biology: CUET Mock Test - 8 MCQs are made for CUET 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Biology: CUET Mock Test - 8 below.
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Biology: CUET Mock Test - 8 - Question 1

An antibody is represented by which of the following formula?

Detailed Solution for Biology: CUET Mock Test - 8 - Question 1

An antibody is represented by H2L2 formula. Each antibody molecule has four peptide chains, two long chains called heavy or H chains and two short chains called light or L chains.

Biology: CUET Mock Test - 8 - Question 2

Which of the following set of antibodies are responsible for providing Natural Passive Immunity to the foetus?

Detailed Solution for Biology: CUET Mock Test - 8 - Question 2

IgG and IgA antibodies are responsible for conferring Natural Passive Immunity to the foetus. IgG crosses the placenta during pregnancy and IgA antibodies are present in the yellowish fluid colostrum secreted by mother during the initial days of lactation.

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Biology: CUET Mock Test - 8 - Question 3

Which of the following is the largest antibody?

Detailed Solution for Biology: CUET Mock Test - 8 - Question 3

IgM is the largest antibody amongst all because it has 10 paratopes or antigen binding sites. IgG antibody is the smallest amongst all.

Biology: CUET Mock Test - 8 - Question 4

Which of the following is not the function of an antibody?

Detailed Solution for Biology: CUET Mock Test - 8 - Question 4

Assimilation is not the function of an antibody. The functions of antibodies include Lysis, Neutralisation, Opsonisation, Precipitation and Agglutination.

Biology: CUET Mock Test - 8 - Question 5

Which of the following antibodies shows Opsonisation?

Detailed Solution for Biology: CUET Mock Test - 8 - Question 5

IgG shows Opsonisation property. It is a property of Adherence where non-palatable antigen becomes palatable which helps in the endocytosis of pathogen by the macrophages.

Biology: CUET Mock Test - 8 - Question 6

Which of the following statements is not correct regarding IgM antibody?

Detailed Solution for Biology: CUET Mock Test - 8 - Question 6

IgM is the first antibody which is released during an infection site. IgM is also responsible for the initial activation of B-cells, macrophages and the complement system. It also makes up 7-10% of our total antibodies.

Biology: CUET Mock Test - 8 - Question 7

Which structure of the antibody is represented by the following figure?

Detailed Solution for Biology: CUET Mock Test - 8 - Question 7

The given structure represents the structure of IgM. It is present in pentameric form and has 10 paratopes (Antigen Binding Sites).

Biology: CUET Mock Test - 8 - Question 8

Antigenic determinants are ___________

Detailed Solution for Biology: CUET Mock Test - 8 - Question 8

Antigenic determinants are recognisable sites over antigens. Antigens are generally large molecules. The majority of them are made up of Proteins and Polysaccharides found on the cells walls of bacteria and other cells or the coat of viruses.

Biology: CUET Mock Test - 8 - Question 9

Which structure is depicted by the following figure?

Detailed Solution for Biology: CUET Mock Test - 8 - Question 9

The above given structure is of an antibody molecule. Each antibody molecule has four peptide chains, two small called as light chains and two longer called heavy chains. Both chains are linked by disulphide bonds.

Biology: CUET Mock Test - 8 - Question 10

which of the following immunities is also called as Antibody-Mediated Immunity?

Detailed Solution for Biology: CUET Mock Test - 8 - Question 10

Humoral Immunity is also called as Antibody-mediated Immunity. Our immune system comprises of the antibodies present in the body humour-blood, lymph. Antibodies protect our body from pathogens that happen to enter blood and lymph.

Biology: CUET Mock Test - 8 - Question 11

Treponema pallidum is responsible for causing which of the following STD’s?

Detailed Solution for Biology: CUET Mock Test - 8 - Question 11

Treponema pallidum is responsible for causes Syphilis. It is a bacterium. It is transmitted through sexual contact or exchange of blood or placenta to the foetus.

Biology: CUET Mock Test - 8 - Question 12

Which of the following is a venereal disease, caused by a virus and can get transmitted by blood contact also?

Detailed Solution for Biology: CUET Mock Test - 8 - Question 12

Hepatitis-B is caused by Hepatitis B virus (HBV). It is also a venereal disease or a sexually transmitted disease. The virus passes from one person to another by blood, semen or any other body fluids.

Biology: CUET Mock Test - 8 - Question 13

The site of infection in case of Gonorrhoea can be all except _______

Detailed Solution for Biology: CUET Mock Test - 8 - Question 13

The site of infection relates to the type of sexual contact, occurring in mouth and throat after oral-genital contact, vagina and penis after genital contact or rectum after recto-genital contact.

Biology: CUET Mock Test - 8 - Question 14

The most common site of infection in female suffering from chlamydiasis is _______

Detailed Solution for Biology: CUET Mock Test - 8 - Question 14

The most common site of infection in female suffering from chlamydiasis is the cervix, resulting in cervicitis and production of thick mucus and pus discharge.

Biology: CUET Mock Test - 8 - Question 15

Urinogenital tract infection in males accompanied by yellow discharge, burning feeling on passing urine, fever and headache is ______

Detailed Solution for Biology: CUET Mock Test - 8 - Question 15

Urinogenital tract infection in males accompanied by yellow discharge, burning feeling on passing urine, fever and headache is ______
a) Gonorrhoea
b) Syphilis
c) Genital Herpes
d) Chancroid

Biology: CUET Mock Test - 8 - Question 16

Which of the following is not a Sexually Transmitted Disease?

Detailed Solution for Biology: CUET Mock Test - 8 - Question 16

Muscular Dystrophy is not a sexually transmitted disease. It is an autosomal dominant Mendelian disorder. Syphilis, Chancroid and Trichomoniasis are sexually transmitted diseases which are caused by Treponema pallidum, Haemophilus ducrei and Trichomonas vaginalis respectively.

Biology: CUET Mock Test - 8 - Question 17

Which of the following symptom can be related to the tertiary stage of syphilis?

Detailed Solution for Biology: CUET Mock Test - 8 - Question 17

In the first stage of syphilis, Chancre and rashes appear. Fever along with muscle and joints pain occur in the secondary stage. These symptoms also disappear. During the symptomless period which lasts for about 20 years, the bacteria may invade the body organs. When the signs of organ degeneration appear, the disease is said to be in a tertiary stage.

Biology: CUET Mock Test - 8 - Question 18

Sexually Transmitted disease affecting both male and female genitals which often damages the eyes of babies born to infected mothers is _________

Detailed Solution for Biology: CUET Mock Test - 8 - Question 18

Gonorrhoea is a Sexually transmitted disease affecting both males and females’ genitals. If the bacteria causing Gonorrhoea are transmitted to the eyes of a new-born in the birth canal, blindness can result.

Biology: CUET Mock Test - 8 - Question 19

Which of the following sexually transmitted disease is caused by yeast?

Detailed Solution for Biology: CUET Mock Test - 8 - Question 19

Candidiasis is a fungal infection due to Candida (a genera of yeast). When it affects the vagina, a white cottage cheese-like discharge occurs along with genital itching and burning.

Biology: CUET Mock Test - 8 - Question 20

Which of the following disease is caused by a protozoan?

Detailed Solution for Biology: CUET Mock Test - 8 - Question 20

Trichomoniasis is caused by Trichomonas vaginalis which is a flagellated protozoan. Trichomoniasis is an inflammation of the mucous membrane of the vagina in female and urethra in males.

Biology: CUET Mock Test - 8 - Question 21

In males, urethritis is the principal result of ________

Detailed Solution for Biology: CUET Mock Test - 8 - Question 21

In males, urethritis is the principal result of Chlamydia. Symptoms of Urethritis include a thick discharge, burning on urination, frequent and painful urination.

Biology: CUET Mock Test - 8 - Question 22

What is the full form of VDRL?

Detailed Solution for Biology: CUET Mock Test - 8 - Question 22

VDRL stands for Venereal Disease Research Laboratory. It is an antibody detection test used for diagnosing Syphilis. The VDRL test doesn’t look for the bacteria that cause syphilis. Instead, it checks for the antibodies our body makes in response to the antigens.

Biology: CUET Mock Test - 8 - Question 23

Female Ascaris can be differentiated from male by _________

Detailed Solution for Biology: CUET Mock Test - 8 - Question 23

Ascaris shows sexual dimorphism. Female Ascaris is longer than male and has a straight posterior end while the males are shorter than females and have a curved posterior tail.

Biology: CUET Mock Test - 8 - Question 24

Which of the following helminth enters the body of a man through the skin of his feet if he walks barefoot in the contaminated soil?

Detailed Solution for Biology: CUET Mock Test - 8 - Question 24

Ancylostoma is a roundworm which enters the body of a man through the skin of his foot if the person walks in soil barefoot. The roundworm causes Ancylostomiasis which is the infection of the small intestine.

Biology: CUET Mock Test - 8 - Question 25

Tapeworm infection occurs amongst vegetarians through __________

Detailed Solution for Biology: CUET Mock Test - 8 - Question 25

Tapeworm infection amongst vegetarians occurs through the improperly washed raw vegetables and fruits. Sometimes these vegetables are infected with Taenia solium eggs. Therefore, it is very important to wash vegetables and fruits before consuming them.

Biology: CUET Mock Test - 8 - Question 26

How is tapeworm attached to the intestinal wall of humans?

Detailed Solution for Biology: CUET Mock Test - 8 - Question 26

The body of Tapeworm is divided into Scolex, Neck and Strobila. At the apex of scolex is a prominent mobile cone, the rostellum which is armed with 22 to 32 curved chitinous hooks, arranged in two rows. The scolex also bears four hemispherical, highly muscular sectorial organs, the true suckers. The suckers and hooks are the organs of attachment to the intestinal wall.

Biology: CUET Mock Test - 8 - Question 27

The common tapeworm infecting humans is_______

Detailed Solution for Biology: CUET Mock Test - 8 - Question 27

The common tapeworm infecting humans is Taenia saginata. It is commonly known as beef tapeworm where the intermediate host is cow, buffalo and sheep. Primary host is a man. Rostellum and Hooks are absent.

Biology: CUET Mock Test - 8 - Question 28

Helminthic diseases are transmitted through all except _______

Detailed Solution for Biology: CUET Mock Test - 8 - Question 28

Helminthic diseases are generally spread through improper disposal of human stool containing eggs. These infected faeces contaminate soil, water, plants, food articles, etc. Dirty hands may spread the disease directly.

Biology: CUET Mock Test - 8 - Question 29

Filariasis is also known as elephantiasis because __________

Detailed Solution for Biology: CUET Mock Test - 8 - Question 29

Filariasis is also known as Elephantiasis because of the excessive enlargement of legs. Filariasis is the infection of the lymphatic system which leads to the swelling of the infected organs like genital parts in male, limbs, mammary glands etc.

Biology: CUET Mock Test - 8 - Question 30

Which of the following test is used to diagnose Roundworm Infection?

Detailed Solution for Biology: CUET Mock Test - 8 - Question 30

Stool Test can help to diagnose Roundworm Infection. The presence of eggs or a worm confirms the infection. Widal Test, Pap smear’s Test and Gravidex Test are used to detect Typhoid, Cervical Cancer and Pregnancy respectively.

Biology: CUET Mock Test - 8 - Question 31

Which of the following is not the symptom of Taeniasis?

Detailed Solution for Biology: CUET Mock Test - 8 - Question 31

Taeniasis is the infection of the Tapeworm Taenia solium. Its symptom includes Loss of appetite, weight loss, Abdominal pain, Indigestion, and Anorexia. In extreme cases, Epilepsy-like fits and blindness also occur.

Biology: CUET Mock Test - 8 - Question 32

Where does Tapeworm occur inside the human body?

Detailed Solution for Biology: CUET Mock Test - 8 - Question 32

Taenia solium is a ribbon-shaped, digenetic endoparasite. The adults of Taenia solium are parasites in the small intestine of human beings (Primary host) and its larva infests in the muscles of a pig (secondary host).

Biology: CUET Mock Test - 8 - Question 33

Which of the following vectors is responsible for transmitting the parasite causing filariasis?

Detailed Solution for Biology: CUET Mock Test - 8 - Question 33

Filariasis is a tropical, infectious helminthic disease where the parasite lives inside the lymph vessels, connective tissues or mesentery but the young ones migrate to blood vessels for being picked up by Culex mosquito to turn them into the infectious form.

Biology: CUET Mock Test - 8 - Question 34

Syncytial epidermis is the characteristic feature of which of the following organism?

Detailed Solution for Biology: CUET Mock Test - 8 - Question 34

The body of Ascaris is covered with syncytial epidermis below which only longitudinal muscles are present. Ascaris also possesses a cuticle which is resistant to the digestive enzymes of the host.

Biology: CUET Mock Test - 8 - Question 35

The common name of Homo habilis was ______

Detailed Solution for Biology: CUET Mock Test - 8 - Question 35

Homo habilis was also known as tool maker or handy man. It was the first man who made tools of stones for hunting animals. They lived in caves.

Biology: CUET Mock Test - 8 - Question 36

Which of the following is not among the characters of Homo habilis?

Detailed Solution for Biology: CUET Mock Test - 8 - Question 36

Homo habilis had the same dental formula of man. They had dental formula 2123/2123. The other options are the characters of Homo habilis.

Biology: CUET Mock Test - 8 - Question 37

Which of the following does not belong to Homo erectus?

Detailed Solution for Biology: CUET Mock Test - 8 - Question 37

Homo erectus was classified into Java man, Peking man and Heidelberg man. Cromagnon man belongs to Homo sapiens and not Homo erectus. Homo erectus were found 1.5 million years ago during the Mid-Pleistocene.

Biology: CUET Mock Test - 8 - Question 38

Which is the correct statement among the following?

Detailed Solution for Biology: CUET Mock Test - 8 - Question 38

Cranial capacity was 800-1000 c.c. Chin was present and the jaw was prognathous. It was also known as an erect ape-man because of complete erect posture.

Biology: CUET Mock Test - 8 - Question 39

What is the scientific name of Peking man?

Detailed Solution for Biology: CUET Mock Test - 8 - Question 39

The scientific name of Peking man is Homo erectus pekinensis. It was given by scientist Mayer. It also had another name called Sinanthropus erectus given by Davidson Black.

Biology: CUET Mock Test - 8 - Question 40

Who discovered the fossil of Peking man from China?

Detailed Solution for Biology: CUET Mock Test - 8 - Question 40

W.C. Pei discovered the fossil of Peking man from China whereas Eugene Dubois found the fossil of Java man. Dr. Leakey discovered the fossil of Homo habilis. Mayer gave the scientific name for Peking man.

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