Exam Instruction - Textual Material Restrictions and OMR Guidelines

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Questions and Answers

Which contraceptive method is most effective in preventing accidental pregnancy?

Condom

Vasectomy (correct)

Coitus interruptus

Diaphragm

Which statement regarding immunity is incorrect?

Passive immunity is fast and short-lived.

Active immunity is quick and gives full response. (correct)

When ready-made antibodies are directly given, it is called passive immunity.

Foetus receives some antibodies from the mother, an example of passive immunity.

When did invertebrates likely evolve?

All of these

Single-celled organisms evolved slowly into multicellular organisms.

Jawless fish must have evolved around 350 million years ago.

Invertebrates evolved around 500 million years ago. (correct)

What is the correct sequence of steps in PCR (Polymerase Chain Reaction)?

Denaturation, Annealing, Extension Signup and view all the answers

Identify the tiny finger-like structure present above the urethral opening.

Clitoris Signup and view all the answers

Which part of the midbrain contains the corpora quadrigemina?

Dorsal Signup and view all the answers

Which of the following is not a coelenterate?

Sea lily Signup and view all the answers

A person with protruding eyes, weight loss, and higher body temperature is likely suffering from:

Grave's disease Signup and view all the answers

Which statement about respiration is incorrect?

Nearly 2.8 ml CO2/100 ml of blood is transported as bicarbonate with the help of the enzyme carbonic anhydrase, which is mostly present in plasma. Signup and view all the answers

Which statement about electrocardiography (ECG) is false?

To obtain a standard ECG, a patient is connected to the machine with 3 electrical leads. Signup and view all the answers

If the vasa efferentia in the human reproductive system get blocked, the gametes will not be transported from:

Rete testes to epididymis Signup and view all the answers

What type of material are students not allowed to carry into the examination room?

Printed or written materials Signup and view all the answers

What must the candidate do with the Answer Sheet after completing the test?

Hand it over to the Invigilator on duty Signup and view all the answers

What type of pen should be used to mark the OMR sheet?

Blue or black ballpoint pen Signup and view all the answers

What is the consequence of using a pencil to mark the OMR sheet?

All of the above Signup and view all the answers

Where is writing permitted on the OMR sheet?

Only on the specified area Signup and view all the answers

What is the consequence of making multiple markings on the OMR sheet?

It will be treated as an invalid response Signup and view all the answers

What is the key characteristic feature of the myelin sheath in the text?

The myelin sheath is discontinuous Signup and view all the answers

Which group of animals is correctly matched with the characteristic feature of 'Jointed appendages'?

Limulus, Apis, Laccifer Signup and view all the answers

What is the correct statement about the eyes of a frog according to the text?

The eyes in a frog are a pair of spherical structures situated in the orbit in the skull, and the frog possesses only one unit of eye. Signup and view all the answers

What are the partial pressures (in mm Hg) of oxygen (O2) and carbon dioxide (CO2) at the alveoli according to the text?

pO2 = 104 and pCO2 = 40 Signup and view all the answers

What is the key difference between the composition of blood and lymph according to the text?

Lymph has no RBCs, no platelets, less proteins, and predominant lymphocytes. Signup and view all the answers

What is the correct interpretation of the given Assertion (A) and Reason (R)?

Both Assertion (A) and Reason (R) are true, and Reason (R) is a correct explanation of Assertion (A). Signup and view all the answers

What is the effect of using Pst I restriction enzyme to insert a gene for β-galactoside production into plasmid pBR322 and inserting it into an E.coli strain?

The transformed cells will have the ability to resist ampicillin as well as produce β-galactoside. Signup and view all the answers

In osteoporosis, what is the common cause according to the assertion provided?

Addison’s disease. Signup and view all the answers

What condition results from adenosine deaminase deficiency?

Dysfunction of immune system. Signup and view all the answers

Match the biomolecule in List-I with its corresponding function in List-II:

(A) Glycogen - (I) Hormone Signup and view all the answers

Where are the sporozoites that cause infection when an Anopheles mosquito bites a person stored?

Salivary glands of mosquito. Signup and view all the answers

Which statement among the following is incorrect?

'Adenosine deaminase deficiency results in Parkinson’s disease.' Signup and view all the answers

Study Notes

Examination Rules

No textual materials, electronic devices, or papers are allowed in the examination room/hall.
Candidates must hand over the Answer Sheet to the Invigilator on duty after completing the test.
Candidates are allowed to take the Test Booklet with them after the test.

OMR Instructions

Use a blue/black dark ballpoint pen to mark answers.
Darken the bubbles completely.
Avoid tick marks or cross marks.
Half-filled or over-filled bubbles will not be read by the software.
Never use pencils or whitener to mark or correct answers.
Writing is permitted only on the specified area of the OMR Sheet.
Multiple markings will be treated as invalid responses.
Do not fold or make any stray marks on the Answer Sheet (OMR).

Biology and Health Questions

Condoms have the least risk of accidental pregnancy among contraceptive methods.
Passive immunity is fast and short-lived, and occurs when ready-made antibodies are directly given.
Invertebrates evolved around 500 million years ago.
The correct sequence of PCR is Denaturation, Annealing, Extension.
Clitoris is a tiny finger-like structure present above the urethral opening.
Damage to the anterior pituitary can hinder growth in height.
Node of Ranvier occurs where the axolemma is discontinuous.
Plasmid pBR322 can be used to insert a gene for β-galactoside production, but it will lead to loss of ampicillin resistance.
Osteoporosis is characterized by decreased bone mass and increased chances of fractures, but it is not caused by increased estrogen levels.
Adenosine deaminase deficiency results in dysfunction of the immune system.
Glycogen is a storage product, Globulin is an antibody, Steroids are hormones, and Thrombin is a biocatalyst.
Sporozoites that cause infection are stored in the salivary glands of a mosquito.
Corpora quadrigemina are present on the dorsal portion of the midbrain.
Sea lily is not a coelenterate.
Grave's disease is characterized by protruding eyes, weight loss, and higher body temperature.
Respiratory rhythm is maintained by the respiratory center in the medulla.
The first step in respiration is breathing, and exchange of O2 and CO2 at the alveoli and tissues occurs by diffusion.
ECG is a graphical record of electrical changes during the cardiac cycle, and multiple leads are attached to the chest region to obtain a detailed evaluation of the heart's function.
If the vasa efferentia in the human reproductive system get blocked, the gametes will not be transported from the rete testes to epididymis.
Skeleton of spicules is characteristic of Sycon, Adamsia, and Spongilla.
Eyes in a frog are a pair of spherical structures situated in the orbit in the skull, and they possess only one unit.
The partial pressure of oxygen and carbon dioxide at alveoli are pO2 = 95 and pCO2 = 40.
Lymph composition can be expressed as no RBCs, no platelets, less proteins, and predominant lymphocytes.

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Description

Learn about the rules for carrying textual material and electronic devices during exams, as well as the guidelines for filling out OMR sheets. Understand the importance of following instructions to ensure a fair examination process.