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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.
| 3501. |
Given below is the representation of a certain event at a particular stage of a type of cell division. Which is this stage ? |
| A. | Prophase-II during meiosi |
| B. | Prophase of mitosis |
| C. | Both prophase and metaphae of mitosi |
| D. | Prophase-I during meiosis |
| Answer» E. | |
| 3502. |
At which phase of meiosis, the 2 cell, each with separated sister chromatids move towards opposite poles : |
| A. | anaphase-I |
| B. | anaphase-II |
| C. | metaphase-I |
| D. | metaphase-II |
| Answer» C. metaphase-I | |
| 3503. |
Which of the following hormones are secreted by ovary |
| A. | Progesterone and testesterone |
| B. | Estrogen and oxytocin |
| C. | Progesterone and testesterone |
| D. | Estrogen and relaxin |
| Answer» E. | |
| 3504. |
What are hormone receptors chemically? |
| A. | Protein |
| B. | Steroid |
| C. | Polysaccharide |
| D. | Phospholipid |
| Answer» B. Steroid | |
| 3505. |
Which of the following option is correct for the disease observed in the given photograph? |
| A. | Hyposecretion of adrenal- addition disease |
| B. | Over secretion of GH after puberty Acromegaly |
| C. | Alphs cells over secretion- Hyperglycemia |
| D. | None of the given |
| Answer» C. Alphs cells over secretion- Hyperglycemia | |
| 3506. |
Which hormones are directly involve in cardio-vascular activity |
| A. | Adrenaline and insulin |
| B. | Cortisol and progesterone |
| C. | Cortisol and catecholamine |
| D. | Catecholamine and oestrogen |
| Answer» D. Catecholamine and oestrogen | |
| 3507. |
Which option is correct for the name and secretion of the gland labelled as “a”? |
| A. | Pancreas-insulin |
| B. | Pancreas-oxytocin |
| C. | Liver-bile |
| D. | Thymus-Thymosine |
| Answer» B. Pancreas-oxytocin | |
| 3508. |
It is steroid hormone of thyroid |
| A. | T3 |
| B. | TCT |
| C. | T4 |
| D. | None of the given |
| Answer» E. | |
| 3509. |
Which of the option shows hormones involve in carbohydret mettabolism ? |
| A. | Insulin, gulcagon, Progestrone, estrogen |
| B. | Progestron, estrogen |
| C. | Glucocorticoids, Oxytocin, eppinephrine |
| D. | Insulin, gulcagon,Glucocorticoids, eppinephrine |
| Answer» E. | |
| 3510. |
Which disorder is isolated in the given diagram, and which of the following opotion is correct forits effects. |
| A. | Myxoedema |
| B. | Addision’s disease |
| C. | Cushing’s syndrome |
| D. | Exophthalmic goiter |
| Answer» E. | |
| 3511. |
Which hormone is secreted by two layers of the cortex? |
| A. | Sexocorticoid |
| B. | Glucocorticoids |
| C. | Mineralocorticoids |
| D. | Epinephrine |
| Answer» B. Glucocorticoids | |
| 3512. |
Which of the following is called hypercalcemic hormone |
| A. | PTH |
| B. | Thyroxine |
| C. | TCT |
| D. | All of the given |
| Answer» B. Thyroxine | |
| 3513. |
Which hormone is secreted by delta cells? |
| A. | Insulin |
| B. | Glucogon |
| C. | Somatostatin |
| D. | All of the given |
| Answer» D. All of the given | |
| 3514. |
Which of the following is not secondary messanger? |
| A. | AMP |
| B. | IP3 |
| C. | Ca+2 |
| D. | T4 |
| Answer» E. | |
| 3515. |
Which option is correct in reference to the given picture? |
| A. | Normal goiter- I2 deficiency |
| B. | Exophthalmic goiter- Over secretion of TSH |
| C. | Normal goiter- over secretion of I2 |
| D. | Exophthalmic goiter- Islets secretion of goiter |
| Answer» B. Exophthalmic goiter- Over secretion of TSH | |
| 3516. |
Secretion of which hormone; if decreases can cause addission’s disease? |
| A. | PTH |
| B. | TCT |
| C. | ACTH |
| D. | oxytocin |
| Answer» D. oxytocin | |
| 3517. |
Several statements are given in reference with thyroid gland; which of the given option shows all wrong statements for thyroid gland Statements |
| A. | (i) and (ii) |
| B. | (iii) and (iv) |
| C. | (i) and (iv) |
| D. | (i) and (iii) |
| Answer» E. | |
| 3518. |
They are symptoms of diabetes mellitus |
| A. | Excess of thirst and decrease in apitite |
| B. | Excess urination, excessive thirst |
| C. | Decrease in urination; excessive thirst |
| D. | Increase in apitite; Excessive thirst |
| Answer» E. | |
| 3519. |
Spot the mis-matched |
| A. | Intestine - Secretin |
| B. | Insulin - CSK |
| C. | Atrial wall - ANF |
| D. | Adrenal medulla - Adrenallin |
| Answer» C. Atrial wall - ANF | |
| 3520. |
Which of the following option is not correct for the state of body in stress ? |
| A. | Increased heat-beat |
| B. | Increased alertness |
| C. | Increased glucose level of blood |
| D. | Rate of protein synthesis increases |
| Answer» E. | |
| 3521. |
Which part of following secretes LH.RH? |
| A. | Pars nervosa |
| B. | Hypothalamus |
| C. | Pars intermedia |
| D. | Pars distalis |
| Answer» C. Pars intermedia | |
| 3522. |
What does “a” and “b” indicates in the given diagram |
| A. | a=Thyroid b=parathyroid |
| B. | a=Parathyroid b=Thyroid |
| C. | a=Zona glomerulosa b=Zona reticularis |
| D. | a=Zona Fasiculata b=Zona glomerulosa |
| Answer» E. | |
| 3523. |
Which of the following hormones need secondary messanger for their expression? |
| A. | Glucogon and insulin |
| B. | Cortisol and glucogon |
| C. | Insulin and hypothalamic, Cortisol |
| D. | Cortisol and thyroxine |
| Answer» B. Cortisol and glucogon | |
| 3524. |
Identify the gland label as “a” ? |
| A. | Pancreas |
| B. | Thyroid gland |
| C. | Thymus gland |
| D. | None of the given |
| Answer» D. None of the given | |
| 3525. |
. Which of the given statement is correct for delta cells secretion and function? |
| A. | Somatostatin; stimulates GH |
| B. | Somatostatin; Inhibitis GH |
| C. | Melatonin; stimulate Insulin |
| D. | Insulin; stimulates glucose conversion in to glycogon |
| Answer» C. Melatonin; stimulate Insulin | |
| 3526. |
Which of the following is not peptide protein hormone? |
| A. | Glucogon |
| B. | Insulin |
| C. | FSH |
| D. | Estradiol |
| Answer» E. | |
| 3527. |
Which of the following glands hormone effects functioning of menstrual cycle? |
| A. | Pineal |
| B. | Thyroid |
| C. | Ovary |
| D. | All of the given |
| Answer» E. | |
| 3528. |
Various colours in flower fruit and seeds are due to presence of which pigment? |
| A. | Anthocyanin |
| B. | Chlorophyll |
| C. | Chloroplast |
| D. | a,b,c-all |
| Answer» B. Chlorophyll | |
| 3529. |
Which structure serves as a protective layer agaimst attack by phagocytes and by viruses? |
| A. | Capsule |
| B. | Appendages |
| C. | Mesosome |
| D. | Mitochondria |
| Answer» B. Appendages | |
| 3530. |
How much diameter of ribosome in prokaryotic cell? |
| A. | 20 nm |
| B. | 40 nm |
| C. | 10 nm |
| D. | 15 nm |
| Answer» B. 40 nm | |
| 3531. |
which plastid is not included as a chromoplast? |
| A. | Chloroplast |
| B. | Carotene |
| C. | Xanthophyllus |
| D. | Anthrocyanin |
| Answer» B. Carotene | |
| 3532. |
How many grana present in one chloroplast? |
| A. | 40-60 |
| B. | 42-47 |
| C. | 60-80 |
| D. | 02-100 |
| Answer» B. 42-47 | |
| 3533. |
In peripheral region of centriole nine triplets are arranged at which angles? |
| A. | 40o |
| B. | 60o |
| C. | 30o |
| D. | 90o |
| Answer» B. 60o | |
| 3534. |
Which organelle is responsible for degradation of worn out cells? |
| A. | Lysosome |
| B. | Golgi apparatus |
| C. | Vacuoles |
| D. | Endoplasmic Reticulum |
| Answer» B. Golgi apparatus | |
| 3535. |
What is the function of SER? |
| A. | Synthesis of Steroid hormone |
| B. | Synthesis of protein |
| C. | Synthesis of enzyme |
| D. | a,b,c,all |
| Answer» B. Synthesis of protein | |
| 3536. |
Which organelle possess hydrolase enzyme? |
| A. | Lysosome |
| B. | Golgi apparatus |
| C. | Mitochondria |
| D. | Chloroplast |
| Answer» B. Golgi apparatus | |
| 3537. |
In some of Bacteria the outer-most layer is a loose sheath layer called as.... |
| A. | Slime layer |
| B. | Capsule |
| C. | Cell membrane |
| D. | Glucocalyx |
| Answer» B. Capsule | |
| 3538. |
Which plastids possess chlorophyll pigments? |
| A. | Chloroplast |
| B. | Xanthophyllus |
| C. | Anthrocyanin |
| D. | Carotene |
| Answer» B. Xanthophyllus | |
| 3539. |
The protoplast surrounding the centriole is called as... |
| A. | Centrosphere |
| B. | Centrofibre |
| C. | Centroradus |
| D. | centroboides |
| Answer» B. Centrofibre | |
| 3540. |
How many unit occur in each stackpile of golgi apparatus? |
| A. | 4 to 8 |
| B. | 2 to 6 |
| C. | 4 to 6 |
| D. | 2 to 8 |
| Answer» B. 2 to 6 | |
| 3541. |
The leucoplast which stores protein is known as... |
| A. | Aleuroplast |
| B. | Chloroplasts |
| C. | Amyloplasts |
| D. | Elaioplasts |
| Answer» B. Chloroplasts | |
| 3542. |
Which is biggest animal cell? |
| A. | Ostrich’s egg |
| B. | Hen’s egg |
| C. | PPLO |
| D. | Mycoplasma |
| Answer» B. Hen’s egg | |
| 3543. |
What is produce when vesicle are separated from golgi body? |
| A. | Lysosome |
| B. | Vacuoles |
| C. | Ribosomes |
| D. | Chloroplast |
| Answer» B. Vacuoles | |
| 3544. |
How many basic shapes of Bacteria are there ? |
| A. | 4 |
| B. | 6 |
| C. | 9 |
| D. | 1 |
| Answer» B. 6 | |
| 3545. |
What is the diameter of cisternae in golgi apparatus? |
| A. | 0.5m-1m |
| B. | 0.5 mm-1 mm |
| C. | 5 m-10 m |
| D. | 0.05 m-1m |
| Answer» B. 0.5 mm-1 mm | |
| 3546. |
Which organelle is associated in the formation of basal granules, cillia and flagella? |
| A. | Centrosome |
| B. | Golgi apparatus |
| C. | Mitochondra |
| D. | Lysosome |
| Answer» B. Golgi apparatus | |
| 3547. |
The number of mitochondria per cell depends upon the... |
| A. | Physiological activity of the cell |
| B. | Types of cell |
| C. | Shape of cell |
| D. | Size of cell |
| Answer» B. Types of cell | |
| 3548. |
Match the endocrine gland, given under column-I with their respective position in the body given under column-II choose the answer which gives the correct combination of alphabets of two columns: (K.C.E.T.1998) column-I column-II |
| A. | (a - t) (b - r) (c - p) (d - q) |
| B. | (a - s) (b - t) (c - p) (d - q) |
| C. | (a - p) (b - q) (c - r) (d - t) |
| D. | (a - q) (b - s) (c - t) (d - p) |
| Answer» B. (a - s) (b - t) (c - p) (d - q) | |
| 3549. |
Which organelles are found only in animal cell? |
| A. | Centriole |
| B. | Mitochondria |
| C. | Golgi apparatus |
| D. | Chloroplast |
| Answer» B. Mitochondria | |
| 3550. |
Each granum possesses how many thylakoids? |
| A. | 02-100 |
| B. | 90-93 |
| C. | 19-89 |
| D. | 19-38 |
| Answer» B. 90-93 | |