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MCQOPTIONS
This section includes 5751 Mcqs, each offering curated multiple-choice questions to sharpen your Biology knowledge and support exam preparation. Choose a topic below to get started.
| 651. |
Phyllotaxy refers to; |
| A. | Arrangement of leaves on stem |
| B. | Folding leaf in the bud |
| C. | (a) & (b) both |
| D. | None of the above |
| Answer» B. Folding leaf in the bud | |
| 652. |
Leaves are attached to the stem at : |
| A. | Apical meristem |
| B. | Internode |
| C. | Nodes |
| D. | Axillary meristem |
| Answer» D. Axillary meristem | |
| 653. |
Winged petiole is found in; |
| A. | citru |
| B. | acacia |
| C. | radish |
| D. | peepal |
| Answer» B. acacia | |
| 654. |
Roots are differentiated into adventitious roots by their: |
| A. | Function |
| B. | appearance |
| C. | place of origin |
| D. | position |
| Answer» D. position | |
| 655. |
Plants with jointed stem and hollow internodes are known as : |
| A. | Clum |
| B. | Scape |
| C. | Ephemerals |
| D. | Lianas |
| Answer» B. Scape | |
| 656. |
Red root is name of: |
| A. | Carrot |
| B. | Sweet potato |
| C. | Potato |
| D. | Beet root |
| Answer» E. | |
| 657. |
Food present in bulbil occurs in: |
| A. | Root |
| B. | Stem |
| C. | Leaf base |
| D. | Petioles |
| Answer» D. Petioles | |
| 658. |
Make correct pairs from the column - I and column - II. |
| A. | (P-ii) ( Q -iv ) ( R- ii) ( S - v) ( T - i) |
| B. | ( P-ii) ( Q -iii) ( R- i) ( S - v) (T - iv) |
| C. | ( P-iii) ( Q -iv) ( R- ii) ( S - v) ( T - i) |
| D. | ( P-v ) ( Q -iii) (R- ii) ( S - i) ( T - iv) |
| Answer» D. ( P-v ) ( Q -iii) (R- ii) ( S - i) ( T - iv) | |
| 659. |
Where cardiac muscle is present ? |
| A. | In all internal Organ |
| B. | In lungs |
| C. | In heart |
| D. | In hand |
| Answer» D. In hand | |
| 660. |
Ribs are attached to : (Wardha- 2001 ) |
| A. | Scapula |
| B. | Sternum |
| C. | Clavicle |
| D. | Ilium |
| Answer» C. Clavicle | |
| 661. |
Number of bones present in an arm is : (AFMC - 2004 ) |
| A. | 30 |
| B. | 32 |
| C. | 35 |
| D. | 40 |
| Answer» B. 32 | |
| 662. |
In humans, coccyx is formed by the fusion of vertebrae (NCERT- 1978) |
| A. | 3 |
| B. | 4 |
| C. | 5 |
| D. | 6 |
| Answer» C. 5 | |
| 663. |
Ankle joint is : (Pb.P.M.T- 1997) |
| A. | Pivot joint |
| B. | Ball and soket joint |
| C. | Hinge joint |
| D. | Gliding joint |
| Answer» E. | |
| 664. |
Hinge joint occurs between : (CPC - 2003 ) |
| A. | Humerus and radio-ulna |
| B. | Femur and pelvic girdle |
| C. | Humerus and Pectoral girdle |
| D. | Skull and atlas |
| Answer» B. Femur and pelvic girdle | |
| 665. |
In which bone triangular acromion is present ? (CPMT- 2002) |
| A. | Radia |
| B. | Scapula |
| C. | Femur |
| D. | Humerus |
| Answer» D. Humerus | |
| 666. |
Which is the skull bone ? (CBSE- 1998) |
| A. | Atla |
| B. | Femur |
| C. | Tibia |
| D. | Nasal |
| Answer» E. | |
| 667. |
Which is the functional unit of voluntary muscles ? |
| A. | H-band |
| B. | A-band |
| C. | I-band |
| D. | Sarcomere |
| Answer» E. | |
| 668. |
How many vertebrae are in found adult human ? |
| A. | 33 |
| B. | 28 |
| C. | 24 |
| D. | 26 |
| Answer» E. | |
| 669. |
Make correct pairs from the column -I and column - II. |
| A. | ( P-ii) ( Q -iv ) ( R- ii) ( S - v) ( T - i) |
| B. | ( P-ii) ( Q -iii) ( R- i) ( S - v) (T - iv) |
| C. | ( P-iii) ( Q -v) ( R- iv ) ( S - ii) (T- i) |
| D. | (P-v)(Q-iii) ( R-ii) (S-i)(T-iv) |
| Answer» D. (P-v)(Q-iii) ( R-ii) (S-i)(T-iv) | |
| 670. |
Humerus bone is found : (DPMT- 1985) |
| A. | Radia |
| B. | Ulna |
| C. | arm |
| D. | Fore arm |
| Answer» D. Fore arm | |
| 671. |
Which are the three type of muscle found in human ? |
| A. | Voluntary muscle, Involunrary muscle and circular muscle |
| B. | Striated muscle, Non-striated muscle and Voluntary muscle |
| C. | Involuntary muscle, Autonomous muscle and Transverse muslce |
| D. | Skeleton muscle, Visceral muscle, And cardiac muscle |
| Answer» E. | |
| 672. |
It is type of non-striated muscles ? |
| A. | Voluntary muscle |
| B. | Skeleton muscles |
| C. | Involuntary muscles |
| D. | None of the given |
| Answer» D. None of the given | |
| 673. |
What is formed by the bones of pectoral girdle, pelvic girdle and limbs ? (CPMT- 1987) |
| A. | Body skeleton |
| B. | External skeleton |
| C. | Axial skeleton |
| D. | Appendiculr skeleton |
| Answer» E. | |
| 674. |
Sarcomere is distance between : ( BHU-2001, CBSE- 2004, RPMT- 2002) |
| A. | Two I- band |
| B. | A and I bands |
| C. | Two consecutive Z- lines |
| D. | Z and A bands |
| Answer» D. Z and A bands | |
| 675. |
Total numbers of vertebrae in human skeleton. (JIMERT 2002) |
| A. | 30 |
| B. | 32 |
| C. | 33 |
| D. | 35 |
| Answer» D. 35 | |
| 676. |
Whaich is the smallest bone of fore limb ? (CPMT- 2002) |
| A. | Humeru |
| B. | Femur |
| C. | carpals |
| D. | Fibula |
| Answer» B. Femur | |
| 677. |
Number of floting ribs in human body is : (JIMER- 2000) |
| A. | 6 pair |
| B. | 5 pairs |
| C. | 3 pairs |
| D. | 2 pairs |
| Answer» E. | |
| 678. |
Substance that accumulates in a fatigued muscle is (Har.P.M.T. - 2003) |
| A. | Pyruvicacid |
| B. | Lactic acid |
| C. | CO2 |
| D. | ADP |
| Answer» C. CO2 | |
| 679. |
During muscle countraction (C.B.S.E. - 2001) |
| A. | Size of a-bands remains the same |
| B. | Size of H-zone becomes smaller |
| C. | Size of I-bands decreases |
| D. | All the above |
| Answer» E. | |
| 680. |
Ratio of which is more in red muscle ? (JIMER -2002) |
| A. | Myoglobin |
| B. | Actin |
| C. | Myosin |
| D. | Albumin |
| Answer» B. Actin | |
| 681. |
Extremities of long bones possess cartilage (C.B.S.E. 2002) |
| A. | Calcified |
| B. | Fibrous |
| C. | Elastic |
| D. | Hyaline |
| Answer» E. | |
| 682. |
In mammals the lower jaw is made of ( kerala -2000) |
| A. | Maxilla |
| B. | Dentary |
| C. | Mandible |
| D. | Ethmoid |
| Answer» D. Ethmoid | |
| 683. |
Fibrous joints are present between ( M.P.P.M.T. -2000) |
| A. | Thumb and metatarsal |
| B. | Humerus and radio-ulna |
| C. | Bonus of skull |
| D. | Glenoid cavity and pectoral girdle |
| Answer» D. Glenoid cavity and pectoral girdle | |
| 684. |
Which ion is essential for muscle contraction ? (Pb. PMT - 2000) |
| A. | Na |
| B. | K |
| C. | Ca |
| D. | Cl |
| Answer» D. Cl | |
| 685. |
How many bones are there in appendicular skeleton ? (BV - 2003) |
| A. | 80 |
| B. | 120 |
| C. | 126 |
| D. | 206 |
| Answer» D. 206 | |
| 686. |
Friction is lessened in ball and soket joint by (MPPMT -1990) |
| A. | Coelomic fluid |
| B. | Synovial fluid |
| C. | Pericardial fluid |
| D. | Mucin |
| Answer» C. Pericardial fluid | |
| 687. |
Number of ball and soket joints present in human body is : (Wardha- 2003) |
| A. | 2 |
| B. | 4 |
| C. | 5 |
| D. | 8 |
| Answer» C. 5 | |
| 688. |
Synovial joints is : (Orrisa - 2004) |
| A. | Ball and soket joint |
| B. | Pivot joint |
| C. | Hinge joint |
| D. | A11 the above |
| Answer» E. | |
| 689. |
Joint of sternum and ribs is (C.B.S.E. -2000) |
| A. | Cartiginou |
| B. | Fibrous joint |
| C. | Angular joint |
| D. | Hinge joint |
| Answer» B. Fibrous joint | |
| 690. |
Glenoid cavity is found in (A.M.U. - 2000) |
| A. | Pelvic girdle |
| B. | Skull |
| C. | Pectoral girdle |
| D. | Sternum |
| Answer» D. Sternum | |
| 691. |
Lumbar vertebrae are located in : (HPPMT - 2005) |
| A. | region |
| B. | Thorax |
| C. | Abdominal regionNeckn |
| D. | Hip region |
| Answer» D. Hip region | |
| 692. |
Each half of pelvic girdle is made of (MPPMT -1998) |
| A. | Ischium |
| B. | Ilium |
| C. | Pubis |
| D. | All the above |
| Answer» E. | |
| 693. |
Give the number of Cranium bones ? (JKCMEE - 2005) |
| A. | 8 |
| B. | 10 |
| C. | 14 |
| D. | 20 |
| Answer» B. 10 | |
| 694. |
Inter-articular disc occur in (B.H.U. -1997) |
| A. | Wall of heart |
| B. | Wall of liver |
| C. | Pubic symphysis |
| D. | In between two vertebrae |
| Answer» E. | |
| 695. |
What is the phenomen of overstretched or born ligaments and tendon called |
| A. | Sprain |
| B. | Dislocation |
| C. | Fracture |
| D. | Tension |
| Answer» D. Tension | |
| 696. |
Acetabulum is part of (C.E.T. chd. 2000) |
| A. | Pelvic girdle |
| B. | Pectoral girdle |
| C. | Form arm |
| D. | Upper arm |
| Answer» B. Pectoral girdle | |
| 697. |
Where is hinge joint found ? (APMEE- 2002) |
| A. | Elbow and shoulder |
| B. | Elbow and Knee |
| C. | Atlas and odontoid process |
| D. | Knee and ankle |
| Answer» C. Atlas and odontoid process | |
| 698. |
An example of gliding joints is (MPPMT -1992) |
| A. | Humerus and glenoid cavity |
| B. | Femur and tibio-fibula |
| C. | Occipital condyle and odontoid process |
| D. | Zygapophyses of adjacent vertebrae. |
| Answer» C. Occipital condyle and odontoid process | |
| 699. |
Ends of long bones are covered by (Bhi.P.M.T-2001) |
| A. | Ligament |
| B. | Cartilage |
| C. | Muscles |
| D. | Blood cells |
| Answer» C. Muscles | |
| 700. |
Cervical vertebrae are located in : (HPPMT - 2005) |
| A. | Thoracic region |
| B. | Abdominal region |
| C. | Neck region |
| D. | Hip region |
| Answer» D. Hip region | |