Recent questions tagged gate2015

Choose the most appropriate word from the options given below to complete the following sentence.The principal presented the chief guest with a _________, as token of app...

Choose the appropriate word/phrase, out of the four options given below, to complete the following sentence:Frogs _________croakroarhisspatter

Choose the word most similar in meaning to the given word:EduceExertEducateExtractExtend

Operators $\square$, $\lozenge$ and $\rightarrow$ are defined by: $a \: \square \: b = \dfrac{a-b}{a+b}$; $a \: \lozenge \: b = \dfrac{a+b}{a-b}$; $a \rightarrow b = ab$....

If $\log_x (5/7) = -1/3$, then the value of $x$ is$343/125$$125/343$$-25/49$$-49/25$

The following question presents a sentence. part of which is underlined. Beneath the sentence you find four ways of phrasing the underlined part. Following the requiremen...

Read the following paragraph and choose the correct statement.Climate change has reduced human security and threatened human well being. An ignored reality of human progr...

Fill in the missing value

A cube of side $3$ units is formed using a set of smaller cubes of side $1$ unit. Find the proportion of the number of faces of the smaller cubes visible to those which a...

Humpty Dumpty sits on a all every day while having lunch. The wall sometimes breaks. A person sitting on the all falls if the wall breaks.Which one of the statements belo...

Which one of the following complement proteins is the initiator of the membrane attack complex$C3a$$C3b$$C5a$$C5b$

Levinthal’s paradox is related toprotein secretionprotein degradationprotein foldingprotein trafficking

Which one of the following is a second generation genetically engineered crop?Bt brinjalRoundup soyabeanGolden riceBt rice

Based on the heavy chain, which one of the following antibodies has multiple subtypes?IgMIgDIgEIgG

The Cytokinetic organelle in plant cells iscentriolePhragmoplastproplastidchromoplastid

Anergy refers tonitochondrial dysfunctionallergy to environmental antigens unresponsiveness to antigensa state of no energy

ABO blood group antigens in humans are differentiated from each other on the basis ofsialic acidlipidsspectringlycoproteins

Which one of the following organisms is used for the determination of phenol coefficient of a disinfectant?Salmonella typhiEscherichia coliCandida albicansBacillus psychr...

A single subunit enzyme converts $420$ $\mu$moles of substrate to product in one minute. The activity of the enzyme is ________ $\times 10^{-6}$ Kalal.

Which one of the following amino acids has the highest probability to be found on the surface of a typical globular protein in aqueous environment?AlaValArgIle

Which one of the following is NOT a product of denitrification in Pseuadomonas?$N_2$$N_2O$$NO_2^-$$NH_4^+$

The determinant of the matrix $\begin{bmatrix} 3 & 0 & 0 \\ 2 & 5 & 0 \\ 6 & -8 & -4 \end{bmatrix}$ is __________

Which one of the following features is NOT required in a prokaryotic expression vector?$\textit{oriC}$Selection markerCMV promoterRibosome binding site

Production of monoclonal antibodies by hybridoma technology requiressplenocytesosteocyteshepatocytesthymocytes

Which one of the following is INCORRECT about a typical apoptotic cell?Phosphatidylserine is presented on the outer cell surfaceCytochrome c is released from mitochondria...

Identify the file format given below:$>$P$1$; JMFDProtein X – Homo sapiensMKALTARQQEVFDLIRDHISRTLRQQGDWLGDEFASTANBRFGCG

Which one of the following relations holds true for the specific growth rate $(\mu)$ of a microorganism in the death phase?$\mu=0$$\mu<0$$\mu=\mu_{\text{max}}$$0<\mu<\mu_...

How many $3$-tuples are possible for the following amino acid sequence?MADCMWDISEASE$4$$5$$11$$12$

How many different protein sequences of $100$ residues can be generated using $20$ standard amino acids?$100^{20}$$100 \times 20$$20^{100}$$100! \times 20!$

In DNA sequencing reactions using the chain termination method, the ratio of ddNTPs to dNTPs should be$0$$< 1$$1$$>1$

Which one of the following graphs represents uncompetitive inhibition?

Choose the appropriate pair of primers to amplify the following DNA fragment by the polymerase chain reaction (PCR).$$\textrm{5’ – GACCTGTGG- – – – – – – – – – – – – – – ...

Consider the following infinite series:$$1+ r+r^2 +r^3+ \dots \dots \infty$$ If $r = 0.3$, then the sum of this infinite series is ____________

$$\begin{array}{cc} 2x_1+ x_2 = 35 \\ 5x_1 + bx_2 = 7.5 \end{array}$$ The system of linear equations in two variables shown above will have infinite solutions, if and onl...

The interaction between an antigen $(Ag)$ and a single-chain antibody $(Ab)$ was studied using Scatchard analysis. The result is shown below.The affinity of interaction a...

An isolated population on an island has the following genotypic frequencies: $$\begin{array}{|c|c|c|c|} \hline \textrm{Genotype} & AA & Aa & aa \\ \hline \textrm{Frequenc...

How many rooted and unrooted phylogenetic trees, respectively, are possible with four different sequences?$3$ and $15$$15$ and $3$$15$ and $12$$12$ and $3$

Match the compounds in $\text{Group I}$ with the correct entries in $\text{Group II}$.$\begin{array}{|l|l|l|l|}\hline & \textbf{Group I} & & \textbf{Group II} \\ \hline ...

Oxygen transfer was measured in a stirred tank bioreactor using dynamic method. The dissolved oxygen tension was found to be $80 \%$ air saturation under steady state con...

Match the microorganism in $\text{Group I}$ with their fermentation products in $\text{Group II}$.$\begin{array}{|l|l|l|l|} \hline & \textbf{Group I} && \textbf{Group II}...