NEET 2018

Hormones secreted by the placenta to maintain
pregnancy are

Match the items given in column I with those in
column II and select the correct option given
below.

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Calcium is important in skeletal muscle
contraction because it

Conversion of milk to curd improves its
nutritional value by increasing the amount of

In which of the following forms is iron absorbed
by plants?

Which of the following elements is responsible
for maintaining turgor in cells?

Many ribosomes may associate with a single
mRNA to form multiple copies of a polypeptide
simultaneously. Such strings of ribosomes are
termed as

Select the correct match :

Select the correct match :

Select the correct statement :

AGGTATCGCAT is a sequence from the coding
strand of a gene. What will be the corresponding
sequence of the transcribed mRNA?

All of the following are part of an operon except

The experimental proof for semi-conservative
replication of DNA was first shown in a

Sweet potato is a modified

The transparent lens in the human eye is held in
its place by

Nissl’s bodies are mainly composed of

Which of the following structures or regions is
incorrectly paired with its functions?

Niche is

Which one of the following population
interactions is widely used in medical science
for the production of antibiotics?

Which one of the following plants shows a
very close relationship with a species of moth,
where none of the two can complete its life
cycle without the other?

Pneumatophores occur in

In a growing population of a country,

Natality refers to

Which of the following is not a product of light
reaction of photosynthesis?

Which one is wrongly matched?

Which of the following statements is correct?

Which of the following characteristics represent 'Inheritance of blood groups' in humans?
a. Dominance
b. Co-dominance
c. Multiple allele
d. Incomplete dominance
e. Polygenic inheritance

Which of the following pairs is wrongly matched?

A woman has an X-linked condition on one of
her X chromosomes. This chromosome can be
inherited by

Which of the following flowers only once in
its lifetime?

Offsets are produced by

The contraceptive ‘Saheli’

What is the role of NAD+ in cellular respiration?

Which of these statements is incorrect?

Which of the following has proved helpful in
preserving pollen as fossils?

Winged pollen grains are present in

Double fertilization is

Which of the following features is used to identify a male cockroach from a female cockroach?

Match the items given in column I with those in column II and select the correct option given below.

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Stomatal movement is not affected by