Welcome to Sarthaks eConnect Question Bank
Practice Online Test Series for JEE Main 2018 & NEET 2018
Dorsiventral leaf has
Capitulum inflorescence is found in
In mangrove vegetation, plants possess
Which cranical nerve in mammals has got maximum branches
Swim bladder is present in
Ornithorhynchus is a
Two distinct independent generations present in a single life history, are common in
Which of the following part of Funaria sporophyte is involved in the dispersal of spores
Which of the following is not observed in Paramecium
Bacteria with flagella all over body are called
Which one of the following statements is not valid for aerosols ?
Proteinaceous part of Maize endosperm is-
If any cell of nucellus behave like a megaspore mother cell and to form a diploid embryosac is called:
Which veriety of bhindi is resistant to shoot borer and fruit borer insect?
Given below is a DNA segment showing component of lac operon:
In this operon:
In a dihybrid test cross 200 recombinant phenotypes were observed among 2500 progeny. The distance between the two genes is:
Read the following statement for polygenic inheritance
How many statements are correct?
If a polygenic trait is controlled by two gene pairs than what will be the probability of individuals in `F_2` generation showing exacts resemblance to `F_1` progeny:
Mendel used flower position and height of plant in a dihybrid cross, then he obtained 9:3:3:1 ratio, but genes for both of these character are located on same chromosome. Mendel obtained this ratio due to:
First bird originated in which period-
