Question

What type of questions are asked from ICSE biology last five lessons ??????( standard ten)

Answer 1

I don't know sorry for this

Answer 2

i think like this

pls mark me brainliest answer

Question 1:
(a) Name the following : [5]
(i) The exchange of chromatid parts
between the maternal and the paternal
chromatids of a pair of homologous
chromosomes during meiosis.
(ii) The number of individuals inhabiting per
unit area.
(iii) The immunity acquired by providing
readymade antibodies from outside for
treating certain infectious diseases.
(iv) The pollutants that cannot be broken
down to simple and harmless products.
(v) The part of the bra ip that carries
impulses from one hemisphere of the
cerebellum to the other.
(b) Choose the correct answer from the four
options given below : [5]
(i) A plant cell may burst when :
(A) Turgor pressure equalises wall pressure.
(B) Turgor pressure exceeds wall pressure.
(C) Wall pressure exceeds turgor pressure.
(D) None of the above
(ii) The individual flattened stacks of
membranous structures inside the
chloroplasts are known as :
(A) Grana (B) Stroma (C) Thylakoids (D)
Cristae
(iii) The nephrons discharge their urine at
the :
(A) Urinary bladder (B) Urethra (C) Renal
pelvis (D) Renal pyramid
(iv) Gigantism and Acromegaly are due to :
(A) Hyposecretion of Thyroxine
(B) Hyposecretion of Growth hormone
(C) Hypersecretion of Thyroxine
(D) Hypersecretion of Growth hormone
(v) The mineral ion needed for the formation
of blood clot is :
(A) Potassium (B) Sodfrym (C) Calcium (D)
Iron
(c) In each set of terms given below, there is
an odd one and cannot be grouped in the
same category to which the other three
belong. Identify the odd term in each set
and name the category to which the
remaining three belong. [5]
Example: Ovary, Fallopian tube, Ureter,
Uterus
Odd term: Ureter
Category: Parts of female reproductive
system
(i) Sewage, Newspaper, Styrofoam, Hay.
(ii) Thymine, Cytosine, Adenine, Pepsin.
(iii) Malleus, Iris, Stapes, Incus.
(iv) Cortisone, Somatotropin,
Adrenocorticotropic hormone. Vasopressin.
(v) Typhoid, Haemophilia, Albinism, Colour
blindness.
(d) Complete the following paragraph by
filling in the blanks (i) to (ii) with
appropriate words : [5]
The amount of urine output is under the
regulation of a hormone called (i) ………
secreted by the (ii) ……… lobe of the pituitary
gland. If this hormone secretion is reduced,
there is an increased production of urine.
This disorder is called (iii) ……… Sometimes
excess glucose is passed with urine due to
hyposecretion of another hormone called
(iv) ……… leading to the cause of a disease
called (v) ……… .
(e) State the exact location of the following
structures : [5]
(i) Centromere (ii) Chordae tendinae (iii)
Thyroid gland (iv) Ciliary body (v) Proximal
convoluted tubule.
(f) Given below is a diagram depicting a
defect of the human eye, study the same
and then answer the questions that follow :
[5]
(i) Name the defect shown in the diagram.
(ii) What are the two possible reasons that
cause this defect ?
(iii) Name the type of lens used to correct
this defect.
(iv) With the help of a diagram show how
the defect shown above is rectified using a
suitable lens.