Recent questions in 2008

Which one of the following scientist's name is correctly matched with the theory put fourth by him? OPTIONS

asked Jul 26, 2018 by pady_1

1 answer

The fleshy receptacle of syconus of fig encloses a number of:

asked Jul 26, 2018 by pady_1

1 answer

Importance of day length in flowering of plants was first shown in:

asked Jul 26, 2018 by pady_1

1 answer

Electrons from excited chlorophyll molecule of photosystem II are accepted first by:

asked Jul 26, 2018 by pady_1

1 answer

In humans, at the end of the first meiotic division, the male germ cells differentiate into the:

asked Jul 26, 2018 by pady_1

1 answer

Which one of the following is linked to the discovery of Bordeaux mixture as a popular fungicide?

asked Jul 26, 2018 by pady_1

1 answer

Keeping in view the "fluid mosaic model" for the structure of cell membrane, which one of the following statements is correct with respect to the movement of lipids and proteins from one lipid monolayer to the other (described as flip- flop movement)?

asked Jul 26, 2018 by pady_1

1 answer

Which one of the following items gives its correct total number?

asked Jul 26, 2018 by pady_1

2 answers

Which one of the following pairs of plant structures has haploid number of chromosomes?

asked Jul 26, 2018 by pady_1

1 answer

The haemoglobin of a human foetus:

asked Jul 26, 2018 by pady_1

1 answer

The energy-releasing process in which the substrate is oxidized without an external electron acceptor is called:

asked Jul 26, 2018 by pady_1

1 answer

Which one of the following groups of three animals each is correctly matched with their one characteristic morphological feature? OPTIONS :

asked Jul 26, 2018 by pady_1

2 answers

To which type of barriers under innate immunity, do the saliva in the mouth and the tears from the eyes, belong?

asked Jul 26, 2018 by pady_1

2 answers

Which one of the following pairs of items correctly belongs to the category of organs mentioned against it?

asked Jul 26, 2018 by pady_1

1 answer

Trichoderma harzianum has proved a useful microorganism for:

asked Jul 26, 2018 by pady_1

1 answer

Bacterial leaf blight of rice is caused by a species of:

asked Jul 26, 2018 by pady_1

1 answer

What does the filiform apparatus do at the entrance into ovule?

asked Jul 26, 2018 by pady_1

1 answer

Cellulose is the major component of cell walls of :

asked Jul 26, 2018 by pady_1

1 answer

According to Central Pollution Control Board (CPCB), which particulate size in diameter (in micrometers) of the air pollutants is responsible for greatest harm to human health?

asked Jul 26, 2018 by pady_1

1 answer

Which one of the following is resistant to enzyme action?

asked Jul 26, 2018 by pady_1

1 answer

In humans, blood passes from the post caval to the diastolic right atrium of heart due to:

asked Jul 26, 2018 by pady_1

1 answer

Which one of the following is incorrect about the characteristics of protobionts (coacervates and microspheres) as envisaged in the abiogenic origin of life?

asked Jul 26, 2018 by pady_1

1 answer

The table below gives the populations (in thousands) of ten species (A-J) in four areas (a-d) consisting of the number of habitats given within brackets against each. Study the table and answer the question which follows: Area and Species, and their populations (in thousands) in Number areas of Habitats A B C D E F G H I J a (11) 2.3 1.2 0.52 6.0 - 3.1 1.1 9.0 - 10.3 b (11) 10.2 - 0.62 - 1.5 3.0 - 8.2 1.1 11.2 c (13) 11.3 0.9 0.48 2.4 1.4 4.2 0.8 8.4 2.2 4.1 d (12) 3.2 10.2 11.1 4.8 0.4 3.3 0.8 7.3 11.3 2.1 Which area out of a to d shows maximum species diversity?

asked Jul 26, 2018 by pady_1

1 answer

A lake near a village suffered heavy mortality of fishes within a few days. Consider the following reasons for this? (i) Lots of urea and phosphate fertilizer were used in the crops in the vicinity (ii) the area was sprayed with DDT by an aircraft (iii) The lake water turned green and stinky (iv) Phytoplankton populations in the lake declined initially thereby greatly reducing photosynthesis Which two of the above were the main causes of fish mortality in the lake?

asked Jul 26, 2018 by pady_1

1 answer

Which one of the following proved effective for biological control of nematodal disese in plants?

asked Jul 26, 2018 by pady_1

1 answer

In the light of recent classification of living organisms into three domains of life (bacteria, archaea and eukarya), which one of the following statements is true about archaea?

asked Jul 26, 2018 by pady_1

1 answer

Which one of the following is hetero-sporous?

asked Jul 26, 2018 by pady_1

1 answer

What is vital capacity of our lungs?

asked Jul 26, 2018 by pady_1

1 answer

In which one of the following, male and female gametophytes do not have free-living independent existence?

asked Jul 26, 2018 by pady_1

2 answers

The most active phagocytic white blood cells are:

asked Jul 26, 2018 by pady_1

1 answer

In human adult females oxytocin:

asked Jul 26, 2018 by pady_1

1 answer

Which one of the following is NOT a characteristic of phylum Annelida?

asked Jul 26, 2018 by pady_1

1 answer

Consider the following four statements (1-4) about certain desert animals such as kangaroo-rat. (i) They have dark colour and high rate of reproduction and excrete solid urine (ii) They do not drink water, breathe at a slow rate to conserve water and have their body covered with thick hairs (iii) They feed on dry seeds and do not required drinking water (iv) They excrete very concentrated urine and do not use water to regulate body temperature Out of these four, which two are correct-

asked Jul 26, 2018 by pady_1

0 answers

About 70% of total global carbon is found in:

asked Jul 26, 2018 by pady_1

1 answer

Which extraembryonic membrane in humans prevents desiccation of the embryo inside the uterus?

asked Jul 26, 2018 by pady_1

1 answer

Which one of the following is the true description about an animal concerned?

asked Jul 26, 2018 by pady_1

1 answer

Earthworms have no skeleton but during burrowing the anterior end becomes turgid and acts as a hydraulic skeleton. It is due to:

asked Jul 26, 2018 by pady_1

1 answer

Select one of the following pairs of important features distinguishing Gnetum form Cycas and Pinus and showing affinities with angiosperms:

asked Jul 26, 2018 by pady_1

1 answer

Which one of the following pairs of codons is correctly matched with their function or the signal for the particular amino acid?

asked Jul 26, 2018 by pady_1

1 answer

In the DNA molecule:

asked Jul 26, 2018 by pady_1

1 answer

Endosperm is consumed by developing embryo in the seed of:

asked Jul 26, 2018 by pady_1

1 answer

The fruit is chambered, developed from inferior ovary and has seeds with succulent testa in :

asked Jul 26, 2018 by pady_1

1 answer

Which one of the following pairs of nitrogenous bases of nucleic acids, is wrongly matched with the category mentioned against it?

asked Jul 26, 2018 by pady_1

1 answer

Polysome is formed by:

asked Jul 26, 2018 by pady_1

2 answers

Darwin's Finches are an excellent examples of:

asked Jul 26, 2018 by pady_1

2 answers

World Summit on Sustainable Development (2002) was held in:

asked Jul 26, 2018 by pady_1

1 answer

The two subunits of ribosome remain united at a critical ion level of :

asked Jul 26, 2018 by pady_1

1 answer

Which one of the following is the correct percentage of the two (out of the total of 4) greenhouse gases that contribute to the total global warming ?

asked Jul 26, 2018 by pady_1

2 answers

Which one of the following is not observed in biodiversity hotspots ?

asked Jul 26, 2018 by pady_1

1 answer

The length of different internodes in a culm of sugarcane is variable because of:

asked Jul 26, 2018 by pady_1

1 answer

Ask Questions, Get Answers