MCQOPTIONS
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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.
| 3551. |
Like zygote any cell of the body is capable of producing a new individual is known as... |
| A. | Totipotency |
| B. | Differentiation |
| C. | Growth |
| D. | Reproduction |
| Answer» B. Differentiation | |
| 3552. |
The area the cytoplasn without any cytoplasm are called as... |
| A. | Vacuole |
| B. | Chloroplast |
| C. | Cytoplasmic Gap |
| D. | Mitochondria |
| Answer» B. Chloroplast | |
| 3553. |
This organelle possesses 9+0 structure. |
| A. | Centriole |
| B. | Cillia |
| C. | Flagella |
| D. | a,b,c-all |
| Answer» B. Cillia | |
| 3554. |
mainly which of the following hormones control menstrual cycle in human being (CET, 1997) |
| A. | FSH, LH, Estrogen |
| B. | oxytocin |
| C. | PTH |
| D. | ACTH |
| Answer» B. oxytocin | |
| 3555. |
If Adenohypohysectomy is done in adult, then which of the followings is the correct statement :(CPMT 1996) |
| A. | Gigantism |
| B. | Acromegaly |
| C. | B.M.R will be affected |
| D. | It will affect growth of testis and ovary |
| Answer» D. It will affect growth of testis and ovary | |
| 3556. |
On seeing a Tiger, the heart beat and blood pressure increase due to release of hormone:(A.I.I.M.S 2000) |
| A. | Corticoid |
| B. | Thyroxine |
| C. | Adrenaline |
| D. | parathormone |
| Answer» C. Adrenaline | |
| 3557. |
Vasopressin is found in : (S J MC Banaglore 1996) |
| A. | Posterior lobe of pituitary |
| B. | Intestine |
| C. | Kindey |
| D. | Liver |
| Answer» B. Intestine | |
| 3558. |
The immediate cause of induction of ovulation in the human female is the large plasma surge of : |
| A. | LH |
| B. | Estrodiol |
| C. | FSH |
| D. | Progesterone |
| Answer» B. Estrodiol | |
| 3559. |
FSH and LH hormones together are called : (MPPMT 1997) |
| A. | GTH |
| B. | Stress removing hormones |
| C. | Emergency hormones |
| D. | Neurohormones |
| Answer» B. Stress removing hormones | |
| 3560. |
Which one of the following pairs correctly matches a hormone with a disease resulting from isdeficiency ? (C.B.S.E 2004) |
| A. | Luetinizing hormone - failure of ovulation |
| B. | Thyroxine - Tetany |
| C. | Insulin - Diabetes insipidus |
| D. | Parathyroid hormone - Diabetes mellitus |
| Answer» B. Thyroxine - Tetany | |
| 3561. |
Which hormone stmulits stomach to secrete gastric juice? |
| A. | Enterokinase |
| B. | enterogastrone |
| C. | Renin |
| D. | Gastrin |
| Answer» E. | |
| 3562. |
Which option shows self regulating hormone ? |
| A. | Insulin, glucagon oxytocin |
| B. | Insulin LH Mineralocorticoids |
| C. | Insulin, glucagon, Mineralocorticoids oxytocin |
| D. | None of the given |
| Answer» E. | |
| 3563. |
Which one of the following is not a second messenger in hormone action ? (AIPMT 2006) |
| A. | cGMP |
| B. | Calcium |
| C. | Sodium |
| D. | cAMP |
| Answer» D. cAMP | |
| 3564. |
Which of the following hormones is not a secretion product of human placenta ? (C.B.S.E 2004) |
| A. | Progesterone |
| B. | HCG |
| C. | Prolactin |
| D. | Estrogens |
| Answer» D. Estrogens | |
| 3565. |
Deficiency of calciferol causes : (MPPMT 1996) |
| A. | Scurvy |
| B. | Leucopenia |
| C. | Rickets |
| D. | Leukaemia |
| Answer» D. Leukaemia | |
| 3566. |
Match list-I with list-II and select the correct option. (Kerala 2008) |
| A. | (a - 5) (b - 3) (c - 2) (d - 4) (e - 1) |
| B. | (a - 2) (b - 5) (c - 4) (d - 1) (e - 3) |
| C. | (a - 5) (b - 3) (c - 4) (d - 2) (e - 1) |
| D. | (a - 2) (b - 3) (c - 4) (d - 5) (e - 1) |
| Answer» C. (a - 5) (b - 3) (c - 4) (d - 2) (e - 1) | |
| 3567. |
What is Precursor of adrenaline, thyroxin and melanin pigment ? |
| A. | Proline |
| B. | Tryptophan |
| C. | Glycine |
| D. | Tyrosine |
| Answer» E. | |
| 3568. |
Glucagon and insulin are : (CMEET 1995) |
| A. | Secreted from same cell and are same in function |
| B. | Secreted from same cells but are opposite in function |
| C. | Antagonistic secretion action and similar function |
| D. | Secreted from different cells but are opposite in function |
| Answer» E. | |
| 3569. |
Match the list-I with list-II |
| A. | (p : iv), (q : iii), (r : ii), (s : i) |
| B. | (p: iii), (q : i), (r : iv), (s : ii) |
| C. | (p : i), (q: ii), (r : iii), (s : iv) |
| D. | (p : ii), (q : i), (r : iv), (s : iii) |
| Answer» E. | |
| 3570. |
Which hormone is control by nerve axon of hypothalamus |
| A. | Oxytocin |
| B. | ACTH |
| C. | TSH |
| D. | ACTH and TSH |
| Answer» B. ACTH | |
| 3571. |
Heavy jaws, long face, long extremities are caused by : |
| A. | undersecretion of hormone of posterior lobe of pituitary |
| B. | oversecretion of hormone of anterior lobe of pituitary after pubenty |
| C. | undersecretion of hormone of antrior lobe of pituitary |
| D. | oversecretion of hormone of posterior lobe of pituitary |
| Answer» C. undersecretion of hormone of antrior lobe of pituitary | |
| 3572. |
Feeling the tremors of an earthquake a scared resident of seventh floor of a multistoryed building starts climbing down the stairs rapidly. which hormone intiated this action ? (C.B.S.E 2007) |
| A. | Gastrin |
| B. | Thyroxine |
| C. | Adrenaline |
| D. | Glucagon |
| Answer» D. Glucagon | |
| 3573. |
Which one of the following pairs correctly matches a hormone with disease resulting from itsdeficiency ? (C.B.S.E.P.M.T 2003) |
| A. | Relaxin - Gigantism |
| B. | Parathyroid hormone - Tetany |
| C. | Insulin - Diabetes insipidus |
| D. | Prolactin - Cretinism |
| Answer» C. Insulin - Diabetes insipidus | |
| 3574. |
In your opinion, which is the most effective way to conserve the plant diversity of an area? |
| A. | By creating biosphere reserve |
| B. | By creating botanical garden |
| C. | By developing seed bank |
| D. | By tissue culture method |
| Answer» B. By creating botanical garden | |
| 3575. |
What is the function of enterogastrone ? (C.B.S.E1994) |
| A. | It stimulates the secretion of digestive juices in the stomach |
| B. | It stimulates the flow of pancreatic juice |
| C. | It regulates the flow of bile |
| D. | It inhibits the secretion of gastric juice |
| Answer» E. | |
| 3576. |
match item in column-I with those given in column-II |
| A. | (p - d) (q - a) (r - c) (s - |
| B. | (t - e) (B) (p - a) (q - d) (r - b) (s - c) (t - e) |
| C. | (p - |
| D. | (q - a) (r - b) (s - c) (t - e) (D) (p - d) (q - b) (r - a) (s - c) (t - e) |
| Answer» D. (q - a) (r - b) (s - c) (t - e) (D) (p - d) (q - b) (r - a) (s - c) (t - e) | |
| 3577. |
Staff of Botanical garden gives understanding of———— |
| A. | Landscape gardening |
| B. | Horticulture operations |
| C. | Germ plasm bank |
| D. | A and B both |
| Answer» E. | |
| 3578. |
Chemically the hormones are : (C.B.S.E 2004) |
| A. | Steroids only |
| B. | Proteins, steroids and biogenic amines. |
| C. | Proteins only |
| D. | Biogenic amines only |
| Answer» C. Proteins only | |
| 3579. |
Ca+ metabolism is regulated by : (C.P.M.T 1997) |
| A. | ACTH |
| B. | Thyroxine |
| C. | Parathormone |
| D. | Epinephrine |
| Answer» B. Thyroxine | |
| 3580. |
At which places museum are more rich and informative? |
| A. | School |
| B. | Colleges |
| C. | Universities |
| D. | Above all |
| Answer» D. Above all | |
| 3581. |
One of the largest herbarium is located in—————— |
| A. | Kew |
| B. | Geneva |
| C. | Berlin |
| D. | Sweden |
| Answer» B. Geneva | |
| 3582. |
Where the botanical name of plants is labeled? |
| A. | Sanctuary |
| B. | National park |
| C. | Botanical garden |
| D. | All above |
| Answer» D. All above | |
| 3583. |
Kew, London is famous for———— |
| A. | Being largest biological reserve |
| B. | Being largest national park |
| C. | Being one of the largest herbarium |
| D. | Diverse flora and fauna |
| Answer» D. Diverse flora and fauna | |
| 3584. |
Where the Arignar Anna Zoological park is located? |
| A. | New Delhi |
| B. | Mumbai |
| C. | Gangtok |
| D. | Chennai |
| Answer» E. | |
| 3585. |
What can be developed for conservation of rare genes? |
| A. | Seed bank |
| B. | Gene bank |
| C. | Gene complex |
| D. | genetic code |
| Answer» C. Gene complex | |
| 3586. |
One of the most important functions of botanical garden is that————— |
| A. | One can observe tropical plants here |
| B. | They allow ex-situ conservation of germ plasm |
| C. | They provide the natural habitat for wild life |
| D. | They provide a beautiful area for recreation |
| Answer» C. They provide the natural habitat for wild life | |
| 3587. |
Where endangered animal species are kept for reproduction? |
| A. | Laboratory |
| B. | Zoological park |
| C. | National park |
| D. | Sanctury |
| Answer» C. National park | |
| 3588. |
Which of the following is not a effect of hypothyrodism ? (C.B.S.E 2006) |
| A. | Mental stres |
| B. | edema |
| C. | Increases Ca+2 level in blood |
| D. | to be lethargic |
| Answer» B. edema | |
| 3589. |
Column-I lists the endocrine structure and column-II lists the corresponding hormones match the two column. Identify the correct option those given. (K.C.E.T 2006) |
| A. | (a - r) (b - t) (c - s) (d - q) |
| B. | (a - t) (b - r) (c - s) (d - q) |
| C. | (a - p) (b - q) (c - s) (d - r) |
| D. | (a - t) (b - r) (c - q) (d - s) |
| Answer» B. (a - t) (b - r) (c - s) (d - q) | |
| 3590. |
Who prepare red list for endangered species? |
| A. | Botanical survey of India |
| B. | Zoological survey of India |
| C. | Geological survey of India |
| D. | A-ll above |
| Answer» B. Zoological survey of India | |
| 3591. |
Skeleton gallery: Museum: Fernary: ———— |
| A. | Museum |
| B. | Herbarium |
| C. | Botanical garden |
| D. | Zoological park |
| Answer» D. Zoological park | |
| 3592. |
Snake house: Zoological park: Orchidium: ————— |
| A. | Museum |
| B. | Herbarium |
| C. | Botanical garden |
| D. | Animal museum |
| Answer» D. Animal museum | |
| 3593. |
Greenhouse: Botanical garden: Ethonogallary: ——— |
| A. | Museum |
| B. | Herbarium |
| C. | Botanical garden |
| D. | Zoological park |
| Answer» B. Herbarium | |
| 3594. |
Where Rajaji national park is located? |
| A. | Karnataka |
| B. | Uttarakhand |
| C. | Tamilnadu |
| D. | Assam |
| Answer» C. Tamilnadu | |
| 3595. |
The most famous botanical garden of the world is……. |
| A. | Lloyd botanical Garden,Darjelling |
| B. | New York Botanical Garden,U.S.A |
| C. | Royal Botanical Garden,Kew,England |
| D. | Royal Botanical Garden, Sydeny, Australia |
| Answer» D. Royal Botanical Garden, Sydeny, Australia | |
| 3596. |
Ex-situ conservation and inbreeding between animals whose aim is this? |
| A. | Zoological park |
| B. | Zoo’s |
| C. | Botanical garden |
| D. | Museum |
| Answer» B. Zoo’s | |
| 3597. |
Cactus house: Botanical garden: Reptile house: ————— |
| A. | Museum |
| B. | Herbarium |
| C. | Botanical garden |
| D. | Zoological park |
| Answer» E. | |
| 3598. |
Botanical garden provide——— |
| A. | Provide natural habitat for wild life |
| B. | In-situ conservation |
| C. | Ex-situ conservation |
| D. | All above |
| Answer» D. All above | |
| 3599. |
It is the parathyroid gland.... (A.M.U 2006) |
| A. | decreases blood ca+2 level |
| B. | Increases blood ca+2 level |
| C. | promotes collagen synthesis by osteoblasts |
| D. | All of the given |
| Answer» C. promotes collagen synthesis by osteoblasts | |
| 3600. |
Removal of which of the following causes an immediate menstruation ? |
| A. | Estrogen |
| B. | FSH |
| C. | FSH - RH |
| D. | Progesterone |
| Answer» E. | |