Question 1 :
Which of the following hormones does not naturally occur in plants?
Question 2 :
Which of the following is not a correct pairing of a macronutrient and the major functions it performs in the life of a plant ?
Question 3 :
One of the commonly used plant growth hormone in tea plantations is
Question 4 :
If by radiation all nitrogenase enzyme are inactivated, then there will be no
Question 5 : <p>After a series of experiments, it was concluded that the …A… of coleoptile was the site of transmittable influence that caused the …B… of the entire coleoptile.</p><p>Complete the given statement with the correct combination of options given in the codes below</p>
Question 7 :
The possibility of increase of infectious disease become more due to more supply of
Question 8 :
The ability of the Venus Flytrap to capture insects is due to
Question 10 :
How many ATP is needed to generate on molecule of RuDP in Calvin Cycle?
Question 11 : <p>Identify the specific group, which carries out the following biochemical reaction:</p><p>Aspartic acid+<img style='object-fit:contain' src="https://storage.googleapis.com/teachmint/question_assets/NEET/5ed0b7648ccf4a7e96434bc1"/>-ketoglutaric acid <img style='object-fit:contain' src="https://storage.googleapis.com/teachmint/question_assets/NEET/5ed0b77722391749b43d1870"/>Oxaloacetic acid+Glutamic acid</p>
Question 12 :
Movements of leaves of sensitive plant, Mimosa pudica are due to
Question 14 :
Which one among the following chemicals is used for causing defoliation of forest trees?
Question 15 :
A few normal seedlings of tomato were kept in a dark room. After a few days they were found to have become white-coloured like albinos. Which of the following terms will you use to describe them?
Question 16 :
Which of the following enzyme is responsible for the conversion of oxaloacetic acid into malic acid
Question 17 : <p>Genetically dwarf plants can be induced to grow tall by using</p>
Question 22 :
{tex}\mathbf{Assertion}{/tex} : There is a decrease in photosynthesis, if the photosynthetic cells are illuminated by light of P<sub>680</sub> nm or more wavelength.<br>{tex}\mathbf{Reason}{/tex} : In red drop phenomenon the rate of photosynthesis decreases.
Question 23 :
In C<sub>3</sub> plants, the first stable product of photosynthesis during dark reaction is
Question 24 : <p>Importance of day length in flowering of plants was first shown in</p>
Question 25 :
{tex}\mathbf{Assertion}{/tex} : Rhoeo leaves contain anthocyanin pigments in epidermal cells.<br>{tex}\mathbf{Reason}{/tex} : Anthocyanins are accessory photosynthetic pigments.
Question 26 : <p> <font face="Cambria Math, serif">In symplast pathway of water movement, water passes from cell to cell, whose cytoplasm are connected through</font></p>
Question 27 : <p>Appearance of yellowish edges in the leaves is due to deficiency of</p>
Question 29 :
Which of the following plant is widely accepted to respire in absence of oxygen
Question 32 : <p> <font face="Cambria Math, serif"><font>The process of decay of dead organic matter is known as</font></font></p>
Question 35 :
<b>Assertion (A)</b>: Under the condition of high light intensity and limited CO<sub>2</sub> supply, photorespiration has a useful role in protecting the plants from photooxidative damage. <br><b>Reason (R)</b>: If enough CO<sub>2</sub>is not available to utilize light energy for carboxylation to proceed, the excess energy may not cause damage to plants.
Question 36 : <p> <font face="Cambria Math, serif">Which hormone was first isolated from human urine?</font></p>
Question 39 : <p> <font face="Cambria Math, serif">Light reaction or photochemical phase includes</font></p> <p> <font face="Cambria Math, serif">I. light absorption</font></p> <p> <font face="Cambria Math, serif">II. water splitting</font></p> <p> <font face="Cambria Math, serif">III. oxygen release</font></p> <p> <font face="Cambria Math, serif">IV. ATP and NADP formation</font></p> <p> <font face="Cambria Math, serif">Select the correct option</font></p>
Question 43 :
The main function of semicircular canals in the vertebrates is to
Question 44 : In fishes the blood circulation is represented as<br><img style='object-fit:contain' src='https://storage.googleapis.com/teachmint/question_assets/NEET/5e6f5e60a5aec94630e0386d' height='155' width='416' ><br>The above flow of blood indicates it is a-
Question 46 : <p>How many pairs of cranial nerves originate from the brain of rabbit?</p>
Question 48 :
If for some reason our goblet cells becomes nonfunctional then this will adversely affect
Question 50 :
Which of the following statements is correct about rods compared to cones? <br>(i) Rods are most numerous in the fovea. <br>(ii) Rods contain rhodopsin. <br>(iii) Rods produce general outlines of objects rather than sharp images. <br>(iv) Rods produce black and white but not colour images.
Question 51 : <p>An increase in the body fluid volume can switch off the …A… and …B… the ADH release. In this way complete the …C…</p><p>Choose the correct option for A, B and C</p>
Question 52 : <p> <font face="Cambria Math, serif">Which gland is called 4S and 3F?</font></p>
Question 54 : <p> <font face="Cambria Math, serif">Which of the following are secreted by liver?</font></p> <p> <font face="Cambria Math, serif">I. Bilirubin</font></p> <p> <font face="Cambria Math, serif">II. Biliverdin</font></p> <p> <font face="Cambria Math, serif">III. Cholesterol</font></p> <p> <font face="Cambria Math, serif">IV. Degraded steroid hormone</font></p> <p> <font face="Cambria Math, serif">V. Vitamin</font></p> <p> <font face="Cambria Math, serif">VI. Drug</font></p> <p><font face="Cambria Math, serif">Choose the correct option</font></p>
Question 55 : <p> <font face="Cambria Math, serif">The partial pressure of </font> <img style='object-fit:contain' align="absmiddle" src="https://storage.googleapis.com/teachmint/question_assets/NEET/5ff6ee2ffab6285fe9b59fe9"/> <font face="Cambria Math, serif"> is the highest in</font></p>
Question 57 : <p> <font face="Cambria Math, serif">The layer of cells that secretes enamel of tooth is</font></p>
Question 59 : The given diagram chows the axon terminal and synapse with few part labelled as A, B, C & D. Choose the correct combination of labelling from the given opti<br /><img style='object-fit:contain' src="https://s3.ap-south-1.amazonaws.com/me-p/5f85587416d7e6154e45e7b9.jpg" />
Question 61 :
Which of the following is not involved in the neural control of breathing?
Question 63 :
Human beings a significant ability to maintain and moderate the respiratory rhythm to suit demands of the body. For it we have - <br>Respiratory rhythm centre in medulla = R <br>Pneumotaxic centre in Pons = PT Chemosensitive area in medulla = C<sub>1</sub> <br>Peripheral chemoreceptors in aortic arch and carotid artery = C<sub>2</sub> Find out the correct path for regulation of respiration
Question 64 :
Osteoporosis, an age-related disease of skeletal system, may occur due to
Question 65 : <p>Which of the following statements are correct for RAS?</p><p>I. It screens sensory information</p><p>II. It is important in overall activation and arousal</p><p>III. It is concerned with involuntary movements</p><p>IV. It is the seat of learning, memory, reasoning and creative ability</p>
