1. Sea mouse is a mammal
2. In sea mouse, the haemoglobin is dissolved in the plasma of blood.
Which of the statements given above is/are correct?"
(a) Only 1
(b) Only 2
(c) Both 1 and 2
(d) Neither 1 nor 2
342 Q) Milk is unique in its nutritive value. However, it is a poor source of
(a) calcium
(b) iron
(c) copper
(d) sodium
(a) hypersecretion of gonads
(b) hypersecretion of thyroid gland
(c) hyposecretion of adrenal gland
(d) hypersecretion of adrenal gland
344 Q) Which one among the following organs manufacture albumin, fibrinogen and prothrombin?
(a) Bone marrow
(b) Spleen
(c) Liver
(d) Pancreas
345 Q) "Consider the following statements
I. Endoplasmic reticulum (ER) is called as “skeleton of cell”
II. ER is divided into three types according to presence or absence of ribosome.
III. Smooth ER is rich in actively protein secreting cells.
Which of the statements given above is/are correct?"
(a) Only 1
(b) I and II
(c) II and III
(d) Only III
346 Q) The colour of flower petals is due to the presence of
(a) xanthophyll
(b) anthocyanin
(c) phycoerythrin
(d) carotene
347 Q) The meiosis cell division can be best studied in
(a) young stem
(b) root tip
(c) youm leaf
(d) young anther
348 Q) The tusks of the elephants are modified
(a) molars
(b) premolars
(c) canines
(d) incisors
349 Q) Which of the following is the correct sequence according to an increase in diversity amongst the organisms?
(a) Monera-Fungi-Protista-Plantae
(b) Monera-Fungi-Plantae- Protista
(c) Monera-Protista-Fungi-Plantae
(d) Monera-Plantae-Fungi-Protista
350 Q) "Consider the following diseases
I. Haemophilia
II. Progeria
III. Colour blindness
IV. Lesch-Nyhan syndrome
Which of the genetic diseases given above is/are X-linked?"
(a) All of these
(b) I, III and IV
(c) II and III
(d) III and IV
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