Karnataka CET- 2015(Biology)

Which vector can clone a small fragment of DNA?

Continued self pollination results in

Identify the wrong statement

The codon AUG has dual function. It is an initiation codon and also codes for

Natural killer lymphocytes are an example for

With respect to Eichorrnia:

Statement X: It drains off Oxygen from water and is seen growing in standing water
Statement Y: it is an indigenous species of our country

Seeds without fertilization is obtained from

The hormone which acts on Sertoli cells and stimulates the process of spermiogenesis is

The nitrogen base found only in DNA is also called

Hisardale is obtained by crossing

The ancestors of modern day Frogs and Salamanders are

During sewage treatments biogas produced includes

If 30j of energy is trapped at producer level, then how much energy will be available to Peacock as food in the following chain?

Plant → Mice → Snake → Peacock

Which of the following is not an ex-situ conservation?

One hormone hastens maturity period in juvenile conifers, a second hormone controls xylem differentiation, while the third increases the tolerance of plants to various stresses. They are respectively

The element responsible for the ring structure of chlorophyll and maintenance of ribosome structure is

Which of the following sentences is correct?

The 2000 year old seed excavated from King Herod’s palace at dead sea belong to

In a human foetus the limbs and digits develop after

With respect to phenylketonuria identify which statement is not correct

Match the following

RNA polymerase-I transcribes eukaryotic ribosome which does not consist of

The organism which completely lack a cell wall and can live without oxygen are

Green house crops such as tomatoes and bell pepper produce higher yields. This is due to

The chromosome number in meiocyte is 34. The organism could be

Progestasert is an IUD which makes the uterus unsuitable and cervix hostile to the sperms as they are

Double lines in pedigree analysis show

Smack and Crack are produced from

Sonalika and Kalyan Sona are high yielding varieties of

BOD refers to

During menstrual cycle the cyclical changes takes place in

Assisted Reproductive Technology does not include

In a 3.2 Kbp long piece of DNA, 820 adenine bases were found. What would be the number of cytosine bases?

Chose the correct statement

According to Robert Constanza, 50% of the total cost for ecosystem services goes to

The function of a selectable marker is

Find the wrongly matched pair

If an inheritable mutation is observed in a population at high frequency, it is referred to as

Which of the following would most likely help to slow down the greenhouse effect?

Select the mismatch pair from the following

Which of the following is not correct in mass flow hypothesis?

In prokaryotes the Glycocalyx when it is thick is called

The T-wave in an ECG represents

Ernest chain and Howard Florey’s contribution was

Which of the following is not correct with respect to malaria?

Three copies of chromosome – 21 in a child with Down’s syndrome have been analysed using molecular biology technology to detect any possible DNA polymorphism with reference to different alleles located on chromosome – 21. Results showed that out of 3 copies 2 of the chromosomes of the child contain the same alleles as one of the mother’s alleles. Based on this when did the non-disjunction vent most likely occur?

In 125 amino acid sequence if the codon for 25^th amino acid is mutated to UAA, then

A scrubber in the exhaust of a chemical industrial plant removes

The formation of two species from one ancestral species is known as

The breakdown of detritus into small particles by detrivores is called

Which of the following conditions correctly describes the manner of determining the sex in the given example?

Hibernating animals have tissues containing mitochondria with a membrane protein that accelerates electron transport while blocking the synthesis of ATP. What is the consequence of this?

The pioneer species in Xerarch and Hydrarch succession are respectively

With respect to DNA fragmentation

Statement A: Gel electrophoresis and elution are two important processes
Statement B: After staining with ethidium bromide it has to be exposed to U.V. light