Home MCQs NEET Biology MCQs 2

NEET Biology MCQs 2

by Ramneet Kaur

NEET Biology MCQs 2


#1 Which one of the following statements about Mycoplasma is wrong?

#2 The overall goal of glycolysis, Krebs cycle and the electron transport system is the formation of :

#3 Which one of the following is a slime mould?

#4 For a critical study of secondary growth in plants, which one of the following pairs is suitable?

#5 Select the correct statement:

#6 Which of the following contraceptive method make uterus unsuitable for implantation?

#7 Which of the following is not a depressant : (i) Morphine (ii) Cocaine (iii) L.S.D (iv) Smack

#8 In the following given statements which are incorrect. (i) Saliva contain Na+, K+, Cl-, HCO3-. (ii) Around 30 percent raw Maltose is digested here in mouth (iii) Gastric glands contain brunner’s gland (iv) Stomach stores food for 1 – 2 hr. maximum

#9 When synapsis is complete all along the chromosome, the cell is said to have entered a stage called :

#10 An example of competitive inhibitor of succinic dehydrogenase :

#11 What is the correct :

#12 A pregnant female delivers a baby who suffers from stunted growth, mental retardation, low intelligence quotient and abnormal skin. This is the result of :

#13 Arrangement of microtubules in a flagellum and a centriole is respectively

#14 On pea, plants yellow seeds are dominant to green. If a heterogeneous yellow seeds plant is crossed with a green seeds plant, what ratio of yellow and green seeded plants would you expect in F1 generation?

#15 During transcription, RNA polymerase holoenzyme binds to a gene promoter and assumes a saddle like structure. What is its DNA – binding sequence?

#16 Two genes R and Y are located very close on the chromosomal linkage map of maize plant. When RRYY and rryy genotypes are hybridized, the F2 segregation will show

#17 If case of pBR322 one antibiotic resistant gene helps in selecting the transformants where as the other antibiotic resistance gene gets inactivated due to insertion of alien DNA and helps in selection of:

#18 Hardy-Weinberg principle is applicable to

#19 An undifferentiated layer, mesogloea, is present in :

#20 The first acceptor of electrons from an excited chlorophyll molecule of photo system II is

#21 All enzymes of TCA cycle are located in the mitochondrial matrix except one which is located in inner mitochondrial membranes in eukaryotes and in cytosol in prokaryotes. This enzyme is

#22 Which one of the following pairs is not correctly matched?

#23 Identify the odd combination of the habitat and the particular animal concerned:

#24 Male gametes in angiosperms are formed by the division of

#25 Two cells A and B are continuous. Cell A has osmotic pressure 10 atm, turgor pressure 7 atm and diffusion pressure deficit 3 atm. Cell B has osmotic pressure 8 atm, turgor pressure 3 atm and diffusion pressure deficit 5 atm. The result will be

#26 When an apparently healthy person in diagnosed as unhealthy by a psychiatrist, the reason could be that :

#27 Which of the following is considered as pollution indicator?

#28 The type of tissue which is widely distributed throughout body forms packing between glands and attaches the skin to underlying tissues is

#29 Which effect is not due to ozone hole : (i) Skin cancer (ii) Snow blindness, cataract (iii) Mutation (iv) Emphysema

#30 If you are asked to classify the various algae into distinct groups, which of the following characters you should choose?


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