MCQOPTIONS
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MCQOPTIONS
This section includes 14620 Mcqs, each offering curated multiple-choice questions to sharpen your NEET knowledge and support exam preparation. Choose a topic below to get started.
| 14551. |
Primary vascular tissues are derived from |
| A. | Protoderm |
| B. | Procambium |
| C. | Ground meristem |
| D. | Calyptrogen |
| Answer» C. Ground meristem | |
| 14552. |
The trees have in them a large amount of [DPMT 1992] |
| A. | Starch |
| B. | Lignocellulose |
| C. | Cellulose |
| D. | Chitin |
| Answer» D. Chitin | |
| 14553. |
Which of the following cell is totipotent [BHU 1999; CBSE PMT 1999; KCET 2000; AFMC 2000] |
| A. | Meristem |
| B. | Sieve tube |
| C. | Collenchyma |
| D. | Xylem vessel |
| Answer» B. Sieve tube | |
| 14554. |
Which of the following is absent in phloem of Pinus [BVP 2001] |
| A. | Phloem parenchyma |
| B. | Sieve cells |
| C. | Companion cells |
| D. | None of these |
| Answer» D. None of these | |
| 14555. |
Protosteles are found in [MP PMT 2002] |
| A. | Bryophyta |
| B. | Gymnosperms |
| C. | Pteridophyta |
| D. | Angiosperms |
| Answer» D. Angiosperms | |
| 14556. |
Multiple epidermis on dorsal and ventral side of the leaf is found in [CBSE PMT 1990; BHU 1994] |
| A. | Zea mays |
| B. | Ficus benghalensis |
| C. | Mangifera indica |
| D. | Nerium oleander |
| Answer» E. | |
| 14557. |
Active mitotic divisions can be seen in |
| A. | Cortex |
| B. | Pith and pericycle |
| C. | Cambium |
| D. | All the above |
| Answer» D. All the above | |
| 14558. |
Pith cells are found in [RPMT 1995] |
| A. | Epidermis |
| B. | Endodermis |
| C. | Pericycle |
| D. | Lenticels |
| Answer» C. Pericycle | |
| 14559. |
Eustele is present in |
| A. | Bryophytes |
| B. | Pteridophytes |
| C. | Dicots |
| D. | None of these |
| Answer» D. None of these | |
| 14560. |
When formation of metaxylem is in a centripetal manner, the xylem is [BHU 1994] |
| A. | Endarch |
| B. | Exarch |
| C. | Mesarch |
| D. | Radial |
| Answer» C. Mesarch | |
| 14561. |
A stele with a central core of xylem surrounded by phloem is called [BHU 1991] |
| A. | Protostele |
| B. | Siphonostele |
| C. | Solenostele |
| D. | Dictyostele |
| Answer» B. Siphonostele | |
| 14562. |
Water secreting glands or tissues are known as [RPMT 1987] |
| A. | Tyloses |
| B. | Hydathodes |
| C. | Cork |
| D. | Phellogen |
| Answer» C. Cork | |
| 14563. |
Epidermal outgrowths are known as [DPMT 1976; JIPMER 1983, 88] |
| A. | Stomata |
| B. | Leaves |
| C. | Trichomes |
| D. | Flower buds |
| Answer» D. Flower buds | |
| 14564. |
Atavistic epiphysis is a/an |
| A. | Cartilage |
| B. | True epiphysis |
| C. | Independent bone |
| D. | None |
| Answer» D. None | |
| 14565. |
The tendon are formed of [CBSE PMT 1999; JIPMER 2001; CPMT 2003; DPMT 1999, 1985] |
| A. | White fibrous tissue (connective) |
| B. | Yellow fibrous tissue (connective) |
| C. | Areolar tissue |
| D. | Adipose tissue |
| Answer» B. Yellow fibrous tissue (connective) | |
| 14566. |
Haversian canals are found in [AFMC 1997; BHU 2000; DPMT 2003; MH-CET 2003] |
| A. | Bone marrow |
| B. | Hyaline cartilage |
| C. | Bone matrix |
| D. | Calcified cartilage |
| Answer» D. Calcified cartilage | |
| 14567. |
Protein present in cartilage is [CBSE PMT 1997] |
| A. | Chondrin |
| B. | Oesein |
| C. | Cartilagin |
| D. | Ossein |
| Answer» B. Oesein | |
| 14568. |
Osteon is found in the |
| A. | Femur of frog |
| B. | Femur of bird |
| C. | Femur of rabbit |
| D. | Femur of man and rabbit |
| Answer» E. | |
| 14569. |
Red marrow is found in |
| A. | Amphibians |
| B. | Reptiles |
| C. | Mammals |
| D. | All the above |
| Answer» D. All the above | |
| 14570. |
A femur is kept in dilute \[HCl\]for three days, it becomes [CBSE PMT 1993] |
| A. | Brittle |
| B. | Soft and elastic |
| C. | Remains as it is |
| D. | Harder |
| Answer» C. Remains as it is | |
| 14571. |
Red marrows of the bone produce [AIIMS 1993] |
| A. | Lymphocytes |
| B. | Eosinophils |
| C. | Plasma |
| D. | RBC |
| Answer» E. | |
| 14572. |
Irritability and conductivity are maximum developed in |
| A. | Muscular tissue |
| B. | Nervous tissue |
| C. | Connective tissue |
| D. | None of the above |
| Answer» C. Connective tissue | |
| 14573. |
The most appropriate definition of Neuroglial cells are that they are [Kerala CET 2003] |
| A. | Nonsensory supporting cells |
| B. | Secretory cells |
| C. | Sensory cells |
| D. | Sensory and supporting cells |
| Answer» B. Secretory cells | |
| 14574. |
Two system which exerts opposite influence on the same organs are |
| A. | Endocrine and exocrine gland systems |
| B. | Muscular and nervous system |
| C. | Endocrine and nervous system |
| D. | Sympathetic and parasympathetic systems |
| Answer» E. | |
| 14575. |
Neurohormones are secreted by |
| A. | Nerve fibre |
| B. | Neuroglia |
| C. | Ependymal cells |
| D. | Neurosecretory cells |
| Answer» E. | |
| 14576. |
Reversal potential |
| A. | Is always negative |
| B. | Is always positive |
| C. | Is always neutral |
| D. | Never develops until death |
| Answer» C. Is always neutral | |
| 14577. |
Nerve fibre is different from the muscle fibre due to the presence of [CPMT 1982] |
| A. | Myofibrils |
| B. | Lines |
| C. | Sarcolemma |
| D. | Dendrites |
| Answer» E. | |
| 14578. |
Titan filament connects [AMU 2005] |
| A. | Actin filaments to Z-line |
| B. | Myosin filaments to Z-line |
| C. | Actin filaments to myosin filaments |
| D. | Myosin filaments to M-line |
| Answer» C. Actin filaments to myosin filaments | |
| 14579. |
During muscle contraction [MH-CET 2003; Kerala CET 2005] |
| A. | Size of ?A? bands remain the same |
| B. | Size of ?H? zone becomes smaller |
| C. | Size of ?I? band decreases |
| D. | Diameter of fibre increases |
| Answer» B. Size of ?H? zone becomes smaller | |
| 14580. |
The stored food material found in muscles is [MP PMT 1999; AFMC 2003] |
| A. | Protein |
| B. | Glycogen |
| C. | Lipid |
| D. | Phosphogen |
| Answer» B. Glycogen | |
| 14581. |
Ciliary muscles are contractile structures which |
| A. | Cause standing of hairs in human skin in cold |
| B. | Keep the valves of heart in position |
| C. | Move cilia of some ciliated protozoans |
| D. | Change focus of lense in human eye |
| Answer» E. | |
| 14582. |
Cardiac muscles are having characters of [CPMT 1984] |
| A. | Striped muscle |
| B. | Unstriped muscle |
| C. | Both [a] and [b] |
| D. | None of these |
| Answer» D. None of these | |
| 14583. |
Striped and branched muscle are found in [CPMT 1994] |
| A. | Iris |
| B. | Heart |
| C. | Leg |
| D. | Brain |
| Answer» C. Leg | |
| 14584. |
Hypertrophy of muscle is |
| A. | Muscles become thin and weak due to excessive work |
| B. | Muscles become thick and strong due to excessive work |
| C. | Muscles become thin and weak due to no work |
| D. | Muscles become thick and strong due to no work |
| Answer» C. Muscles become thin and weak due to no work | |
| 14585. |
The muscles immune to fatigue are [CPMT 1974] |
| A. | Striped |
| B. | Unstriped |
| C. | Cardiac |
| D. | None of these |
| Answer» D. None of these | |
| 14586. |
Egyptian mummies are having still intact artery, it is due to |
| A. | Resistivity of elastin protein to chemical changes |
| B. | Cold weather conditions of egypt |
| C. | Hot weather conditions of egypt |
| D. | It is only a God gift |
| Answer» B. Cold weather conditions of egypt | |
| 14587. |
Rats are |
| A. | Arboreal |
| B. | Fossorial |
| C. | Scansorial |
| D. | None of these |
| Answer» C. Scansorial | |
| 14588. |
Gestation period of rat is |
| A. | 20-22 days |
| B. | 28-32 days |
| C. | 52-65 days |
| D. | 60-65 days |
| Answer» B. 28-32 days | |
| 14589. |
Basic functional units of kidney are called |
| A. | Alveoli |
| B. | Lobules |
| C. | Nephrons |
| D. | Bowman's capsules |
| Answer» D. Bowman's capsules | |
| 14590. |
Canines are not represented in the dentition of |
| A. | Rat |
| B. | Rabbit |
| C. | Squirrel |
| D. | All of these |
| Answer» E. | |
| 14591. |
A diastema is found in |
| A. | Rat |
| B. | Man |
| C. | Both |
| D. | None |
| Answer» B. Man | |
| 14592. |
Which of the following teeth are absent in a rat |
| A. | Canines and molars |
| B. | Incisors and molars |
| C. | Incisors and premolars |
| D. | Canines and premolars |
| Answer» E. | |
| 14593. |
In frog, the ureter is a urinogenital duct in [CBSE PMT 1991, 92] |
| A. | Male |
| B. | Female |
| C. | Male and female |
| D. | Male or female |
| Answer» B. Female | |
| 14594. |
Which of these is an ear ossicle in frog [CBSE PMT 1990] |
| A. | Incus |
| B. | Auricle |
| C. | Malleus |
| D. | Columella auris |
| Answer» E. | |
| 14595. |
In frog [CBSE PMT 1991] |
| A. | Acetycholine is the only neurotransmitter |
| B. | Noradrenaline is the only neurotransmitter |
| C. | Both acetycholine and noradrenaline act as neurotransmitters |
| D. | Neither acetycholine nor noradrenaline acts as neurontransmitter |
| Answer» D. Neither acetycholine nor noradrenaline acts as neurontransmitter | |
| 14596. |
Ninth cranial nerve of frog is |
| A. | Trochlear |
| B. | Trigeminal |
| C. | Oculomotor |
| D. | Glossopharyngeal |
| Answer» E. | |
| 14597. |
Which of the following is a part of forebrain |
| A. | Olfactory lobes |
| B. | Cerebrum |
| C. | Diencephalon |
| D. | All of these |
| Answer» E. | |
| 14598. |
Main excretory organs in a frog are |
| A. | Skin |
| B. | Lungs |
| C. | Kidneys |
| D. | Malphighian tubules |
| Answer» D. Malphighian tubules | |
| 14599. |
When heart of frog is cut, it will [AFMC 1987] |
| A. | Not beat at all |
| B. | Stop beating soon after |
| C. | Continue to beat for a long time it kept dry |
| D. | Continue to beat for a long time it kept moist |
| Answer» E. | |
| 14600. |
The scientific name of common toad is |
| A. | Hyla arborea |
| B. | Xenopus laevis |
| C. | Bufo melanostictus |
| D. | Bombinator igneus |
| Answer» D. Bombinator igneus | |