Explore topic-wise InterviewSolutions in Current Affairs.

Selection of homozygous plant is:-

Select the mismatched pair

What do you understand by homeostasis and why does the cell maintain it?

Menstrual cycle in females is regulated by

Question 05:

The term synergistic action of hormones refers to
(a) when two hormones act together but bring about opposite effects
(b) when two hormones act together and contribute to the same function
(c) when one hormone affects more than one function
(d) when many hormones bring about any one function

Starting from the innermost part, the correct sequence of parts in an ovule are

Statement: Should all the factories in the cities be shifted to the outskirts, far away from the main city?

Arguments:

I. Yes. This is an essential step for controlling pollution in the city.

II. No. Such a step will lead to lot of inconvenience to the employees of the factories and their families as well.

If the rate of premature deaths increases it will-

Grafting is successful in dicots but not in monocots because the dicots have

The test for unstauration is confirmed by decolorization of which of the following

Egg apparatus consists of

Name the following :
(a) The repeating components of each DNA strand lengthwise.
(b) The complex structure consisting of DNA strand and a core of histones.
(c) The type of bond which joins the complementary nitrogenous bases.
(d) The three components of a nucleotide.

Cell elongation in the internodal regions of green plants occurs due to

The structure that helps the grape vines to hold on to a support is called _________

Hinge region in antibodies is important because

Two plants can be conclusively said to belong to the same species, if they:

Question 27
What is the basis for designating $C_{3}and{C}_4$ pathways of photosynthesis?

Intrapulmonary pressure is the ________.

How important is natural gas as a new resource?

Meselson and Stahl experimentally proved that DNA replication is ___ in nature.

What measures, as an individual, you would take to reduce environmental pollution ?

There is a myth that immediately after heavy rains in the forest, mushrooms appear in large number and make a very large ring or cycle, which may be several metres in diameter. These are called as 'fairy rings'. Can you explain this myth of fairy rings in biological terms?

Discuss the mycelial structure in Agaricus and its soil-borne nature.

Identify the benefits and limitations of organic farming.

Artificial ripening of fruits for commercial purpose is accomplished by

Can you attempt building models of biomolecules using commercially available atomic models (Ball and Stick models)?

_______ is the largest flightless bird.

The apneustic centre increases the depth of___(i)____ by acting directly on the ___(ii)____ centre. The pneumotaxic centre inhibits the ___(iii)____ centre, thus increasing the respiratory rate i.e the duration of inspiration and expiration___(iv)____.

A person was admitted to hospital as he had myocardial infarction. Cardiologist administers him with streptokinase. Why?

What does the following reaction of glucose with HI elucidates about the structure of glucose?

A few species have evolved adaptations to reduce metabolism during unfavourable conditions. These adaptations are:

In anatropous ovule, the micropyle is projected

True nucleus is absent in:

Egg albumen is an example of

The function of rennin is: