NEET 2017 Biology Questions

Which of the following are found in extreme saline conditions?

Which among the following are the smallest living cells, known without a definite cell wall, pathogenic to plants as well as animals and can survive without oxygen?

Viroids differ from viruses in having

Which of the following components provides sticky character to the bacterial cell?

DNA replication in bacteria occurs

Which among these is the correct combination of aquatic mammals? NEET Year:

In case of poriferans, the spongocoel is lined with flagellated cells called NEET Year:

An important characteristic that hemichordates share with chordates is NEET Year:

Which of the following represents the order of ‘Horse’? NEET Year:

In Bougainvillea, thorns are the modifications of: []

Coconut fruit is a: []

The morphological nature of the edible part of coconut is: []

[] Receptor sites for neurotransmitters are located on the:

[] Myelin sheath is produced by:

[] Choose the correct statement: (1) Vitamin A derivatives are formed from carotene (2) Photopigments are embedded in inner segment membrane discs (3) Retinal is derived from vitamin A (4) Retinal is the light-absorbing part of all photopigments

Association of histone H1 with nucleosome indicates: ()

The final proof for DNA as the genetic material came from the experiments of: ()

Spliceosomes are not found in the cells of: ()

If there are 999 bases in an RNA that code for a protein with 333 amino acids, and the base at position 901 is deleted (making it 998 bases), how many codons will be altered? ()

During DNA replication, Okazaki fragments elongate: ()

Which of the following RNAs is most abundant in animal cell? ()

A dioecious flowering plant prevents both ()

Attractants and rewards are required for ()

Flowers which have single ovule in the ovary and are packed into inflorescence are usually pollinated by ()

Functional megaspore in an angiosperm develops into an ()

Double fertilisation is exhibited by ()

Which one from those given below is the period for Mendel’s hybridisation experiments? ()

The genotypes of a husband and wife are IᴬIᴮ and Iᴬi. Among the blood types of their children, how many different genotypes and phenotypes are possible? ()

Among the following characters, which one was not considered by Mendel in his experiments on pea? ()

A disease caused by an autosomal primary non-disjunction is ()

Thalassemia and sickle cell anaemia are caused due to a problem in globin molecule synthesis. Select the correct statement. ()

The process of separation and purification of expressed protein before marketing is called: ()

What is the criterion for DNA fragments movement on agarose gel during gel electrophoresis? ()

The DNA fragments separated on an agarose gel can be visualised after staining with: ()

A gene whose expression helps to identify transformed cell is known as: ()