Question 2 : Which of the following hormone is required for the maintenance of corpus luteum ?

Question 3 : The counter current mechanism helps to maintain a concentration gradient. This gradient helps in -

Question 12 : Match the Column I with Column II-<table><tr><td>Column I</td><td>Column II</td></tr><tr><td>A.Peptide, polypeptide protein hormones </td><td>I.Epinephrine, nor-epinephrine </td></tr><tr><td>B.Steroid </td><td>II.T₃ and T₄ (thyroid hormones) </td></tr><tr><td>C.lodothyronines </td><td>III.Cortisol, testosterone, estradiol, progesterone </td></tr><tr><td>D.Aminoacid derivatives </td><td> IV.Pituitary hormones, pancreatic hormones, hypothalamic hormone</td></tr></table>

Question 13 : What is the type of movable joint present between the atlas and axis?

Question 16 : Which of the following places the region of nephron in their correct sequence with respect to flow or tubular fluid?

Question 17 : Number of RBC in man increases if he lives at higher altitude because

Question 18 : The air which is taken in or given out during a single breath is known as

Question 20 : In an old man's ECG, <img style='object-fit:contain' src='https://storage.googleapis.com/teachmint/question_assets/NEET/5e6f5e20a5aec94630e03838' height='15' width='23' >waves shall be

Question 31 : <p>Give the correct term for each of the following and choose the correct option from the codes given below</p><p>A. Axon or dendron, covered with one or two sheaths</p><p>B. Bundles of nerve fibres within the centralnervous system</p><p>C. Masses of neurons that lie in the peripheral nervous system</p><p>D. Masses of neurons clustered inside the central nervous system</p><p><b>Codes</b></p>

Question 36 : <p>Movement of the air into and out of the lungs is carried out by</p>

Question 38 : The given diagram represents the bones of human arm. Identify the bones marked as I, II, III &amp; IV. <br /><img style='object-fit:contain' src="https://s3.ap-south-1.amazonaws.com/me-p/5f6d8af316d7e6154e458bd4.jpg" /><br />I II III IV

Question 39 : <p>Identify A, B and C along the given diagram</p><p><img style='object-fit:contain' src="https://storage.googleapis.com/teachmint/question_assets/NEET/5ed0a4fe8ccf4a7e96434469"/></p>

Question 41 : Which part of the human ear plays no role in hearing as such but is otherwise very much requied<br>Or<br>Which of the following is balancing organ.

Question 42 : What is true about {tex} \mathrm { RBCs } {/tex} in humans?

Question 43 : The pectoral and pelvic gridles and the bones of limb form

Question 44 : During inspiration, the air is brought into the lungs by the working of the thoracoabdominal pump whereby the:

Question 45 : Consider the following four statements (i - iv) about certain desert animals such as kangaroo rat <br>(i) They have a dark color and high rate of reproduction and excrete solid urine <br>(ii) They do not drink water, breathe at a slow rate to conserve water and have their body covered with thick hairs <br>(iii) They feed on dry seeds and do not require drinking water <br>(iv) They excrete very concentrated urine and do not use water to regulate body temperature. <br>Which two of the above statements for such animals are true?

Question 46 : Which of the following correctly explains a phase/ event in cardiac cycle in a standard electrocardiogram?

Question 51 : Through the thick segment of ascending limb of Henle’s loop the

Question 54 : <b>Assertion (A)</b>: All motor neurons are efferent neurons. <br><b>Reason (R)</b>: Motor neurons conduct nerve impulses from the spinal cord to the brain.

Question 56 : Which one of the following is the correct statement for respiration in humans?

Question 57 : What will happen if the stretch receptors of the urinary bladder wall are totally removed?

Question 60 : The joint between _____(i)____ and _____(ii)_____ forms ball and socket joint.

Question 63 : Assertion : The antidiuretic hormone increases the water permeability of distal convoluted tubule.<br>Reason : In absence of ADH, water re-absorption is considerably reduced.

Question 64 : Approximately seventy percent of carbon dioxide absorbed by the blood will be transported to the lungs

Question 65 : Atrial natriuretic factor (ANF) is released in response to the increase in blood volume and blood pressure. Which of the followings is not the function of ANF? It

Question 67 : At cellular level GH affects growth by controlling the production of

Question 69 : Which blood component would not usually pass through the membranes from region A to region B?

Question 71 : Match the following organic molecules given in column I with their correct description given in column II and then choose the correct option. <table><tr><td>Column-I(Organic molecules)</td><td>Column-II (Description)</td></tr> <tr><td>A. Carbohydrates</td><td>I. It is made of fatty acids and glycerol</td></tr> <tr><td>B. Proteins</td><td>II. It is mostly ingested in the form of starch</td></tr> <tr><td>C. Nucleic acids</td><td>III. It is built of long chains of amino acids</td></tr> <tr><td>D. Lipids</td><td>IV. It is made of ribose or deoxyribose sugars and nitrogenous bases.</td></tr></table>

Question 74 : <b>Assertion (A)</b>:Outermost layers of the bone is a fibrous connective tissue. <br><b>Reason (R)</b>: Matrix of bone is compose of protein casein.

Question 82 : <p> <font face="Cambria Math, serif">In frog, the vertebra with an anterior convex surface (<i>i.e.,</i> double convexties) is</font></p>

Question 83 : <b>Assertion (A)</b>: Liver is the largest gland of the body. The hepatic lobules are the structural, functional units of liver containing hepatic cells arranged in the form of cords. <br><b>Reason (R)</b>: Each lobule of the liver is covered by a thin connective tissue sheath called the Glisson's capsule.

Question 84 : <p> <font face="Cambria Math, serif"><font>Which is a bridge between nervous system and endocrine system?</font></font></p>

Question 86 : <p> <font face="Cambria Math, serif">Inner part of cerebral cortex is referred as</font></p>

Question 87 : An example of stretch reflex triggered by passive muscle movement is