Explore topic-wise InterviewSolutions in Current Affairs.

Which of these is called as a 'structural carbohydrate'?

Wrie a brief way to calculate no. of chromosomes present in leaves, endosperm, etc. if the total no. of chromosomes of plants are given.

In the process of bagging, which of the following plant parts is covered?

How many trophic levels are human beings at in a food chain?

The apical meristem of the root is present

The organisms which cause diseases in plants and animals are called:

Which one of the following is mediates humoral immunity?

A common characteristic feature of plant sieve tube cells and most mammalian erythrocytes is

DNA strand is synthesised in the direction

__ acts as the genetic material for most of the organisms.

What will happen if the number of centrioles inside a cell increases significantly?

Find out the role of microbes in the following and discuss it with your teacher.

(a) Single Cell Protein (SCP)

(b) Soil

Resting membrane potential is maintained by:

(a) hormones

(b) neurotransmitters

(c) ion pumps

(d) None of these

Question 2

The five kingdom classification was proposed by

(a) RH Whittaker (b) C Linnaeus (c) A Roxberg (d) Virchow

Water vascular system is the characteristic of which group of the following:

(a) Porifera

(b) Ctenophora

(c) Echinodermata

(d) Chordata

If an ovary develops into fruit without fertilization, it is called

The alternative pathways of photosynthesis using the C4 or CAM systems are said to be compromises. Why?

In swampy area like the sunderbans in West Bengal, plants bear special kind of roots called........

In some seeds, the endosperm formed as a result of double fertilisation, is a food storing tissue. Coconut water is the liquid reservoir of nutrients (liquid endosperm) that nourishes the young coconut for a year or more of its life, delivering vital nutrients for sustained development of the solid endosperm (coconut meat) found inside the fruit.

Chromocenter is present in

In the follwoing questions, a statement of assertion is followed by a statement of reason. Mark the correct choice as:
Assertion : Saccharomyces cerevisiae produces acetic acid.
Reason : Trichoderma polysporum produces blood cholesterol lowering agent.

In an exalbuminous seed

Study the following diagram carefully and then answer the questions that follow:

(a) Name the cell labelled 1.

(b) Identify the phenomenon occurring in A.
(c) Mention two structural differences between 1 and 2.
(d) Name the process occurring in B and C and state the importance of this process in the human body.

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

Consider the following statements and select the correct option

(A) Intercalary meristems occur in grasses.

(B) Apical and intercalary meristems are primary meristems.

(C) Vascular cambium and cork cambium are examples of lateral meristems

(D) Intercalary meristerm is responsible for the formation of leaf primordia

Which of the following is a male hormone?

Which among the followings is correct during each cardiac cycle?

Electrical conduction of the heart's cells is also known as?

Which process involves chemiosmotic phosphorylation?

Apply the characters of Deuterostomes and relate the characters with their nature and form a complete paragraph.

Deuterostomes:

1). Cleavage of the zygote is___i___ and intermediate.

2). During embryonic development, the other opening of the digestive system is

formed first into and the mouth is formed later, anterior to the

blastopore and blastopore into___ii___.

3). Coelom is developed as an ___iii___of archenterons.

4). Mesoderm is derived from wall of developing ___iv___.

5). Nerve cord is ___v___ in position

6). Cell fate is determined at a very ___vi___ stage

Match the following

$\begin{array}{cc}Column-I& Column-II\\ A.Budding& 1.Chlamydomonas\\ B.Gemmules& 2.Saccharomyces\\ C.Zoospores& 3.Penicillium\\ D.Conidia& 4.Selaginella\\ & 5.Spongilla\end{array}$

The cervical as well as the lumbar vertebrae form an outward curve, which is called ------------, while the thoracic and sacral vertebrae form an inward curve called -------------.

Some desert beetles can live out their life without ever drinking liquid water. They survive on "metabolic water," which