BOTANY MODEL QUESTIONS FOR NEET AND EAMCET EXAM 2

BOTANY MODEL QUESTIONS FOR NEET AND EAMCET EXAM

1. The nucleic acid that silences specific mRNA of nematode Meloidogyne incognita is

a. ss RNA
b. ds RNA
c. ss DNA
d. ds DNA

ans. b

2. The most powerful tool/ technique used to identify genetic disorders is

a. Polymerase chain reaction
b. ELISA
c. DNA fingerprinting
d. RNA interference

ans. a

3. Which part of the flower becomes non-functional in transgenic Brassica napus plant?

a. Calyx
b. Corolla
c. Androecium
d. Gynoecium

ans. c

4. The school of Cytogenetics and Radiation Research is established in

a. NBRI
b. IARI
c. ICAR
d. BSI

ans. b

5. The white rust resistant variety of brassica developed by plant breeding is

a. Himgiri
b. Pusa Swarnim
c. Pusa Shubra
d. Pusa Komal

ans. b

6. Pusa Sadabahar is a mosaic virus-free variety of

a. Wheat
b. Brassica
c. Cauliflower
d. Chillie

ans. d

7. Pusa Sem 2 and Pusa Sem 3 varieties of flat beans are resistant to

a. Jassids
b. Aphids
c. Fruit Borer
d. All the above

ans. d

8. Which of the following pair of characters prevent bollworm infestation in cotton

a. smooth leaved and nectar containing cotton plants
b. smooth leaved and nectarless cotton plants
c. hairy leaved and nectar containing cotton plants
d. hairy leaved and nectarless cotton plants

ans. b

9. The free-living fungus very common in root ecosystem is

a. Alternaria species
b. Phytopthora species
c. Trichoderma species
d. Puccinia species

ans. c

10. The enzyme known to prevent heart attacks is

a. Streptokinase
b. Cyclosporin A
c. Lipase
d. Protease

ans. a

BOTANY MODEL QUESTIONS FOR NEET AND EAMCET EXAM 3

BOTANY MODEL QUESTIONS FOR NEET AND EAMCET EXAM

1. Haploid plant body is a common feature of which of the following groups?

a. Bryophytes and pteridophytes
b. Fungi , algae and pteridophytes
c. Bryophytes and gymnosperms
d. Fungi, algae and bryophytes

ans. d

2. Parthenogenesis refers to

a. Development of embryo from unfertilized diploid female gamate
b. Development of embryo from diploid zygote
c. Development of fruit without fertilization
d. Development of seed without fertilization

ans. a

3. The substance responsible for the preservation of pollen in fossil plants is

a. Peptidoglycon
b. Sporopollenin
c. Pectin
d. Murein

ans. b

4. Michaelia and Annona show gynoecium which is

a. Monicarpellary
b. Multicarpellary syncarpous
c. Multicarpellary apocarpous
d.  Multicarpellary sub-apocarpus

ans. c

5.The angiospermic family in which we see180 degrees curvature of the ovule

a. Fabaceae
b. Asteraceae
c. Cucurbitaceae
d. Cactaceae

ans. b

6. Anthocephalus kadamba and kigella are pollinated by

a. Birds
b. Bees
c. Bats
d. Butterflies

ans. c

7. Which of the following outbreeding devices is shown by datura and Solanum to prevent self-pollination?

a. Protandy
b. Protogyny
c. Dicliny
d. Herkogamy

ans. b

8. Scutellum is found in the family

a. solanaceae
b. poaceae
c. Asteraceae
d. Fabaceae

ans. b

9. The angiospermic family known for its microscopic seeds producced in large numbers is

a. Poaceae
b. liliaceae
c. Asteraceae
d. Fabacear

ans. c

10. Which element required for activity of both nitrogenase and nitrate reductase enzymes is

a. Zinc
b. Magnesium
c. Molybdenum
d. Manganese

ans. c

ZOOLOGY MODEL QUESTIONS FOR NEET AND EAMCET MEDICAL QUESTION PAPER

1. Assertion (A): Species is a breeding unit.
   Reason(R): It is reproductively isolated from the individuals of other species.

a. Both A and R are true. R is the correct explanation for A.
b. Both A and R are true. R is not the correct explanation for A.
c. A is true But R is false
d. A is false But R is true.

ans. a

2. Study the following statements
A) Adult gastropods are asymmetrical due to torsion in their development
B) In Vertebrates kidneys are retroperitoneal organs
C) Lining of alveoli of lungs is formed by simple cuboidal epithelium
D) Mammary glands are holocrine glands

Among the above, identify the correct statements
a. A,C
b. A,B
c. C,D
d. A, D

ans. b

3. These cells are developed from mesoderm

a. Astrocytes
b. Ependymal cells
c. Satellite cells
d. Microglial cells

ans. d

4. Gnathochilerium of diplopods is modified

a  Maxillulae
b. Mandibles
c. Maxillae
d. Poison claws

ans. c

5. Reptiles with 10 pairs of cranial nerves
a. Lizards
b. Tortoises
c. Crocodiles
d. Snakes

ans. d.

6. In Modern flying birds associated with lungs, the following air sacs are present

A. Posterior thoracic air sac
B. Cervical air sac
C. Abdominal air sac
D. Anterior thoracic air sac
Arrange then in correct sequence from anterior end to posterior end of the body

a. BDAC
b. CADB
c. DABC
d. DACB

ans. a

7. It is measured by counting the number of taxa (usually Species) within a particular area

a. Gamma Diversity
b. Alfa Diversity
c. Beta Diversity
d. Species Diversity

ans. b

8. Os Cardis is a

a. Replacing bone
b. Investing bone
c. Sesamoid bone
d. Visceral bone

ans.d

9. Study the following statements

A) Radula is absent in pelecypods
B) Larva of sea cucumbers is bipinnaria
C)Aristotle's lantern is unique for Echinoids
D) Larva of hemichordates is auricularia
Identify the incorrect statements

a. AB
b. BD
c. AD
d. CD

ans. b

10. This tissue generates heat in infants to maintain body temperature

a. Reticular tissue
b. Erythropoietic tissue
c. Brown adipose tissue
d. Areolar tissue

ans. c