(Sample Paper) Amity Joint Entrance Examination (AMITY-JEE) "Biology"
(Sample Paper) Amity Joint Entrance Examination (AMITY-JEE)
Subject - Biology
1. Which one of the following statement is wrong ?
(a) Chlorella and Spirulina are used as space food
(b) Mannitol is stored food in Rhodophyceae
(c) Algin and carragen in are products of algae
(d) Agar-agar is obtained from Gelidium and Gracilaria
2. A major characteristic of the monocot root is the presence of
(a) Vaculature without cambium
(b) Cambium sandwiched between phloem and xylem along the radius
(c) Open vascular bundles
(d) Scattered vascular bundles
3. In a ring girdled plant
(a) The shoot and root die together
(b) Neither root nor shoot will die
(c) the shoot dies first
(d) the root dies first
4. Gastric juice of infants contains
(a) pepsinogen, lipase, rennin
(b) amylase, rennin, pepsinogen
(c) maltase, pepsinogen, rennin
(d) nuclease, pepsinogen, lipase
5. Minerals known to be required in large amounts for plant growth include
(a) potassium, phosphorus, selenium, boron
(b) magnesium, sulphur, iron, zinc
(c) phosphorus, potassium, sulphur, calcium
(d) calcium, magnesium, manganese, copper
6. Erythropoiesis starts in
(a) Spleen
(b) Red bone marrow
(c) Kidney
(d) Liver
7. Which one of the following statements is incorrect ?
(a) The competitive inhibitor does not affect the rate of breakdown of the
enzyme-substrate complex
(b) The presence of the competitive inhibitor decreases then Km of the enzyme
for the substrate
(c) A competitive inhibitor reacts reversibly with the enzyme to form an
enzyme-inhibitor compelx
(d) In competitive inhibition, the inhibitor molecule is not chemically changed
by the enzyme
8. Capacitation refers to changes in the
(a) ovum after fertilization
(b) sperm after fertilization
(c) sperm before fertilization
(d) ovum before fertilization
9. Which of the following represents the correct combination without any exception ?
| Characteristics | Class | |
| (a) | Sucking and circular mouth; jaws absent; integument without scales; paired appendages | Cyclostomata |
| (b) | Body covered with feathers; skin moist and glandular; fore-limbs forms wings; lungs with air sacs | Aves |
| (c) | Mammary gland; hair on body; pinnae; two pairs of limbs | Mammalia |
| (d) | Mouth ventral; gills without operculum; skin with placoid scales; persistent notochord | Chondrichthyes |
10. Which one of the following matches is correct ?
| (a) | Mucor | Reproduction by Conjugation | Ascomycetes |
| (b) | Agaricus | Parasitic fungus | Basidiomycetes |
| (c) | Phytophthora | Aseptate mycelium | Basidiomycetes |
| (d) | Alternaria | Sexual reproduction absent | Deuteromycetes |
ANSWERS
1. (b) 2. (a) 3. (d) 4. (a) 5. (c) 6. (d) 7. (b) 8. (c) 9. (d) 10. (d)