Thursday, April 5, 2018

CBSE Class 12 / AIPMT / NEET - Biology MCQs

Class 12 / AIPMT / NEET - Biology MCQs 

CBSE Class 12 / AIPMT / NEET - Biology MCQs


Multiple Choice Questions


Q1: Which of the following is a ‘club moss’ ?

(a) Selaginella
(b) Equisetum
(c) Lycopodium
(d) None of these


Q2: The morphological nature of rhizophore of Selaginella is _______

(a) Root like
(b) Stem like
(c) Both root and stem like
(d) Rhizoid like


Q3: Pinus is a _____

(a) Tree
(b) Shrub
(c) Herb 
(d) None of these




Q4: Fossils are found in ________.

(a) Igneous rocks
(b) Quartz
(c) Soil 
(d) Sedimentary rocks


Q5: Reserve food material in fungi is _______.

(a) Glycogen
(b) Starch
(c) Sucrose
(d) Maltose


Q6: Turpentine oil is obtained from _______

(a) Coal
(b) Petroleum
(c) Cedar wood 
(d) Pinus


Q7: Which of the following is an oilseed crop ?

(a) Marigold
(b) Chrysanthemum
(c) Rose
(d) Sunflower


Q8: The first transgenic plant used for commercial production was ________.

(a) Cotton
(b) Tomato
(c) Tobacco
(d) Rice


Q9: When chlorophyll is burnt which element is obtained ?

(a) Ca
(b) Na
(c) Mg
(d) Mn


Q10: Iron deficiency results in _______

(a) Leaf tip necrosis
(b) Small leaves disease
(c) Decreased protein synthesis
(d) Intervenal chlorosis appearing first in young leaves


Q11: Evergeen trees remain green through the year on account of—

(a) Cold climate
(b) Absence of leaf fall
(c) Leaves falling in small number interval
(d) Supply of moisture throughout year


Q12: Genes are made by __________.

(a) Histones
(b) Lipoproteins
(c) Hydrocarbons
(d) Polynucleotides


Q13: In honeybee colony the drones are produced by _______

(a) Fertilized eggs
(b) Unfertilized eggs
(c) Larvae fed upon leaves
(d) Fasting larvae


Q14: Cytopyge is found in ______

(a) Paramecium
(b) Entamoeba
(c) Amoeba
(d) Trypanosoma


Q15: Which of the following secretions associated with digestion does not have enzymes ?

(a) Bile
(b) Gastric juice
(c) Saliva
(d) Pancreatic juice


Answers:
1: (c) Lycopodium
2: (c) Both root and stem like
3: (a) Tree 
4: (d) Sedimentary rocks 
5: (a) Glycogen 
6: (d) Pinus
7: (d) Sunflower
8: (b) Tomato 
9: (c) Mg 
10: (d) Intervenal chlorosis appearing first in young leaves 
11:  (c) Leaves falling in small number interval 
12: (d) Polynucleotides
13: (b) Unfertilized eggs 
14: (a) Paramecium 
15: (a) Bile 

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