The fish-like giant reptile which existed 200 mya was - Vidyadip

MCQ

The fish-like giant reptile which existed $200$ mya was

A
Pteranodon
✓
Ichthyosaur
C
Triceratops
D
Tyrannosaurus

✓

Answer

Correct option: B.

Ichthyosaur

b
Some of the land reptiles went back into the water $200\; million$ years ago and converted into fish like reptiles

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

NEET STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

$X$ - The oviducts, uterus and vagina constitute the female accessory ducts

$Y$ - The male sex accessory ducts includes vasa efferentia, epididymis and vas deferens while rete testis is an external genital organ

$CAD$ stands for

$A= CO_2$ is carried in the plasma mainly as $HCO_3^-$ ions.

$R =$ Carbonic anhydrase catalyzes the formation of $HCO_3^-$ ions.

Fertilization occurs in human, rabbit and other placental mammals in

Which one of the following does not have larvae in its life cycle

Match the following and choose the correct options

Column-l	Column-II
A. Trophoblast	i. Embedding of blastocyst in the endometrium
B. Cleavage	ii. Group of cells that would differentiate as embryo
C. Inner cell mass	iii. Outer layer of blastocyst attached to the endometrium
D. Implantation	iv. Mitotic division of zygote

→

’Marijuana ' is extracted from

Hormone produced against allergic reaction is

Hypothalamus is a part of brain but also secrete some hormones. Which of the following characters are correct for hypothalamus ?
(i) These hormones regulate the synthesis and secretion of pituitary hormones.
(ii) The hormones produced by hypothalamus are of two types, the releasing hormones and the inhibiting hormones.
(iii) Gonadotropin releasing hormone (GnRH) is a releasing hormone.
(iv) Somatostatin is a releasing hormone.
(v) Hormones of hypothalamus reach the anterior pituitary gland through a portal circulatory system.
(vi) The posterior pituitary is under the direct neural regulation of the hypothalamus.

The presence of $CO_2$ in blood will lower $pH$ because $CO_2$ combines with____, with the rate of reaction increased by_____ .